hazwanim hashim, hizlinda tohid, teh rohaila jamil, nik ruzyanei nik jaafar and shamsul azhar shah.  (2023).  problematic smartphone use and its impact on the psychology of adolescents in malaysia.  - pertanika journal of social science and humanities.  505-526. 

chong guan ng, ahmed abousheishaa, sue yin low, nor zuraida zainal, kai shin thong, azizul bin awaluddin, tsui huei loo, sapini binti yacob, nik ruzyanei nik jaafar, nur iwana binti abdul taib, nurul ain binti mohamad kamal, fuad ismail, wan zamaniah wi.  (2023).  a 6-month open-label study of vortioxetine among cancer patients with major depressive disorder (mdd).  - asian pacific journal of cancer prevention.  2583-2591. 

nik ruzyanei nik jaafar, norhaliza abd hamid, nur amirah hamdan, mohd afifuddin mohamad, rama krsna rajandram, raynuha mahadevan, mohd razif mohamad yunus, mohammad farris iman leong bin abdullah.  (2023).  head and neck cancer survivors' perceptions of cancer treatment and posttraumatic growth.  - malaysian journal of medicine and health sciences.  82-88. 

mae-lynn catherine bastion;nik ruzyanei binti nik jaafar;norshamsiah binti md. din;azimatun noor binti aizuddin;yong meng hsien.  (2023).  impact of covid-19 movement control order on vision and emotion in outpatients attending ophthalmology clinic.  - .  . 

mohamad faez ibrahim, wan salwina wan ismail, nik ruzyanei nik jaafar, ummi kalthum mohd mokhtaruddin, hooi yee ong, nur hidayah abu bakar, hajar mohd salleh sahimi.  (2022).  depression and its association with self-esteem and lifestyle factors among school-going adolescents in kuala lumpur, malaysia.  - frontiers in psychiatry.  1-8. 

azwani awang; nazrul anuar nayan; nik ruzyanei nik jaafar; mohd zubir suboh; khairul anuar a rahman; siti nor ashikin ismail.  (2022).  machine learning approach on photoplethysmogram morphology for psychiatric disorders prediction.  - the 5th international conference on communications, signal processing, and their applications.  1-9. 

nik ruzyanei nik jaafar, norhaliza abd hamid, nur amirah hamdan, rama krsna rajandram, raynuha mahadevan, mohd razif mohamad yunus, hazli zakaria, noorsuzana mohd shariff, rohayu hami, salbiah isa, nurul izzah shari, and mohammad farris iman leong bin abd.  (2022).  posttraumatic growth, positive psychology, perceived spousal support, and psychological complications in head and neck cancer: evaluating their association in a longitudinal study.  - plos one.  1-13. 

siti hajar shahidin, marhani midin, hatta sidi, chia lip choy, nik ruzyanei nik jaafar, hajar mohd salleh sahimi, nur aishah che roos.  (2022).  the relationship between emotion regulation (er) and problematic smartphone use (psu): a systematic review and meta-analyses.  - international journal of environmental research and public health.  1-26. 

cesar alfonso, david teo choon liang, jennifer sotsky, kristiana siste, nik ruzyanei nik jaafar, matiko mwita wambura.  (2022).  hiv psychiatry: a practical guide for clinicians.  - .  16. 

hajar mohd salleh sahimi, mohd hafiz norzan, nik ruzyanei nik jaafar, shalisah sharip, ammar ashraf, kamaleshini shanmugam, nur shahirah bistamam, najat emir mohammad arrif, saathish kumar, marhani midin.  (2022).  excessive smartphone use and its correlations with social anxiety and quality of life among medical students in a public university in malaysia: a cross-sectional study.  - frontiers in psychiatry.  1-13. 

lai fong chan, luke sy-cherng woon, nuur asyikin mohd shukor, choon leng eu, nurazah ismail, song jie chin, nik ruzyanei nik jaafar, azlin baharudin.  (2022).  case report: effectiveness of brexpiprazole and esketamine/ketamine combination: a novel therapeutic strategy in five cases of treatment-resistant depression.  - frontiers in psychiatry.  1-10. 

nik ruzyanei nik jaafar.  (2022).  sexual dysfunction during covid-19 pandemic.  - the 16th congress of asia-oceania federation for sexology (aofs).  1-79. 

zheng zhang, nizuwan azman, hui ting eyu, nik ruzyanei nik jaafar, hajar mohd salleh sahimi, mohd razif mohamad yunus, noorsuzana mohd shariff, rohayu hami, nor shuhada mansor, ping lu, mohammad farris iman leong bin abdullah.  (2022).  validation of the malay version of the shame and stigma scale among cancer patients in malaysia.  - international journal of environmental research and public health.  1-13. 

luke sy-cherng woon, ismail nur husna, nik jaafar nik ruzyanie.  (2022).  psychometric properties of the malay-version beck anxiety inventory among malaysian adolescent students.  - 22nd wpa world congress of psychiatry.  1. 

asma assa`edah mahmud, hazli zakaria, mohd zaliman mohd yusoff, nik ruzyanei nik jaafar, azlin baharudin, azmi mohd tamil.  (2022).  brief virtual reality exposure therapy and its effects on negative and positive emotions among healthy working adults: a feasibility study.  - alpha psychiatry.  223-229. 

hajar bt m. s. sahimi, shahlini selvarajoo, nik ruzyanei nik jaafar*, shalisah sharip, mohamad ayob ismail, mohd muhaimin hasni, norasyikin a. wahab.  (2021).  adaptability of "management of really sick patients with anorexia nervosa" (marsipan) for extreme anorexia nervosa in a developing country: a case report.  - perspectives in psychiatric care.  786-790. 

suriati mohamed saini, susan tan mooi koon, mohamad adam bujang, gerard lim chin chye, shalisah sharip, suzaily wahab, nik ruzyanei nik jaafar, chan lai fong, azlin baharudin.  (2021).  effect of anxiety and depression on survival of cancer patients, a 13 year follow-up.  - asian pacific journal of cancer care.  9-13. 

nurazah ismail, ahmad izzat tajjudin, hafiz jaafar, nik ruzyanei nik jaafar, azlin baharudin and normala ibrahim.  (2021).  the relationship between internet addiction, internet gaming and anxiety among medical students in a malaysian public university during covid-19 pandemic.  - international journal of environmental research and public health.  1-12. 

aimi nur athira putri baharuddin, nik ruzyanei nik jaafar, tan kit aun.  (2021).  the top challenges among adolescent in malaysia: a systematic review.  - the annual mpa meeting: a hybrid.  1. 

hajar mohd salleh sahimi, eu choon leng, tuti iryani mohd daud, wan salwina wan ismail, nik ruzyanei binti nik jaafar, suriati mohamed saini, azlin binti baharudin, farah deena abdul samad, ng eng-teng, zuraidah kamarudin, jane lim tze yn.  (2021).  covid-19 contact tracing guideline for staffs in psychiatry department.  - .  1-5. 

nik ruzyanei nik jaafar, azlin baharudin, izzat tajjudin, ling shiao ling, muhammad amirul safarudin, don shakir sufia, tan ying hui, nur hasya zulkifle, kit-aun tan.  (2021).  factors correlated with internet gaming disorder among malaysian university students.  - malaysian journal of medicine and health sciences.  54-62. 

nur husna ismail, nik ruzyanei nik jaafar, luke woon sy-cherng.  (2021).  psychometric properties of beck anxiety inventory for use among malaysian school students: preliminary findings.  - 25th malaysian conference of psychological medicine.  1. 

hajar mohd salleh sahimi, nazirah azman, nik ruzyanei nik jaafar, tuti iryani mohd daud, ahmad khaldun ismail, akramul zikri abdul malek, mohd rohaizat hassan, azmawati mohammed nawi..  (2021).  health anxiety and its correlations with self-perceived risk and attitude on covid-19 among malaysian healthcare workers during the pandemic..  - 20th wpa world congress of psychiatry.  1. 

mahadir bin ahmad;nik ruzyanei binti nik jaafar.  (2021).  the efficacy of anear cognitive remediation therapy on processing speed and psychosocial outcomes in patients with first episode psychosis.  - .  . 

nik ruzyanei nik jaafar, norhaliza abd hamid, nur amirah hamdan, rama krsna rajandram, raynuha mahadevan, mohd razif mohamad yunus, hazli zakaria, mohammad farris iman leong bin abdullah.  (2021).  posttraumatic growth and coping strategies among patients with head and neck cancer: do approach coping and avoidant coping predict posttraumatic growth over time?.  - frontiers in psychology.  1-10. 

shiao ling ling, nik ruzyanei nik jaafar , kit-aun tan , norharlina bahar, azlin baharudin, ahmad izzat ahmad tajjudin.  (2021).  psychometric properties of the malay version of the internet gaming disorder scale-short form (igds9-sf-m): evidence from a sample of malaysian undergraduates.  - international journal of environmental research and public health.  1-9. 

hatta sidi, nik ruzyanei nik jaafar, azlin baharudin.  (2021).  managing sexual dysfunction before and during covid-19: the malaysian-indonesian experience.  - .  227. 

nik ruzyanei nik jaafar, norharlina bahar, normala ibrahim, azlin baharudin, wan salwina wan ismail, su tein sim, melisa abdul aziz, kit-aun tan.  (2021).  are malaysian youths overdependant on the internet?: a narrative review.  - frontiers in psychiatry.  1-7. 

dr. luke woon sy-cherng, dr. eu choon leng, dr. nuur asyikin mohd shukor, dr. nurul ain mohamad kamal, dr. tuti iryani mohd daud, a/prof dr chan lai fong, a/prof dr. nik ruzyanei nik jaafar, a/prof dr azlin baharudin.  (2021).  does ketamine reduce suicidal behaviour? the use of serial ketamine infusions in treatment-resistant depression: experience from clinical practice .  - 15th world congress of biological psychiatry.  1-25. 

luke sy-cherng woon, mohammad farris iman leong bin abdullah, hatta sidi, nor shuhada mansor, nik ruzyanei nik jaafar.  (2021).  depression, anxiety, and the covid-19 pandemic: severity of symptoms and associated factors among university students after the end of the movement lockdown..  - plos one.  1-18. 

hajar mohd salleh sahimi, tuti iryani mohd daud, lai fong chan, shamsul azhar shah, farynna hana ab rahman, nik ruzyanei nik jaafar.  (2021).  depression and suicidal ideation in a sample of malaysian healthcare workers: a preliminary study during the covid-19 pandemic.  - frontiers in psychiatry.  1-9. 

hajar mohd salleh sahimi, nazirah azman, nik ruzyanei nik jaafar, tuti iryani mohd daud, azlin baharudin, ahmad khaldun ismail, akramul zikri abdul malek, mohd. rohaizat hassan and azmawati mohammed nawi.  (2021).  health anxiety and its correlations with self-perceived risk and attitude on covid-19 among malaysian healthcare workers during the pandemic.  - international journal of environmental research and public health.  1-13. 

luke sy-cherng woon, hatta sidi, nik ruzyanei nik jaafar, and mohammad farris iman leong bin abdullah.  (2020).  mental health status of university healthcare workers during the covid-19 pandemic a post movement lockdown assessment.  - international journal of environmental research and public health.  1-20. 

wan salwina wan ismail, su tein sim, kit-aun tan, norharlina bahar, normala ibrahim, raynuha mahadevan, nik ruzyanei nik jaafar, azlin baharudin, melisa abdul aziz.  (2020).  the relations of internet and smartphone addictions to depression, anxiety, stress, and suicidality among public university students in klang valley, malaysia.  - perspective psychiatric care.  949-955. 

hatta bin sidi; marhani binti midin; nik ruzyanei binti nik jaafar.  (2020).  psikiatri umum, komuniti, liason dan perubatan seksologi.  - .  1-3. 

hajar mohd salleh sahimi, tuti iryani mohd daud, lai fong chan, shamsul azhar shah, nik ruzyanei nik jaafar.  (2020).  suicidal ideation in a sample of malaysian health care workers during the covid-19.  - international covid-19 suicide prevention research collaboration.  1. 

ahmad khaldun bin ismail, shamsuriani md jamal, nik ruzyanie nik jaafar.  (2020).  we are not serving coffee, we are pouring happiness into people's lives.  - nadi bangi.  1. 

nik ruzyanei nik jaafar ,hajar bt mohd salleh sahimi, luke woon, eu choon leng.  (2020).  providing psychological support to health care workers (hcws) during covid-19 pandemic.  - 24th malaysian conference of psychological medicine.  1-32. 

hajar binti mohd salleh sahimi, shahlini selvarajoo. nik ruzyanei nik jaafar, shalisah sharip, mohamad ayob bin ismail, mohd muhaimin bin mohd hasni, norashikin a. wahab.  (2019).  a treatment conundrum of anorexia nervosa. a multi model approach..  - the 23nd malaysian conference of psychological medicine (mcpm) the 1st international wpa psychotherapy conference wpa regional meeting zone 16.  1. 

lee sze chet, wan salwina wan ismail, nik ruzyanei nik jaafar, phang cheng kar, teh ewe eow.  (2019).  the effects of a one-day mindfulness-based intervention on psychological distress for caregivers of children with speech-language pathology: a pilot randomized control trial.  - malaysian journal of medicine and health sciences.  29-36. 

nur syazwani roslan, nik ruzyanei nik jaafar, hatta sidi, najwa baharudin, jaya kumar, srijit das and nik hazlina nik hussain.  (2019).  the bio-psycho-social dimension in women's sexual desire: 'argumentum ad novitatem'.  - current drug targets.  146-157. 

a kanapathy, nr nik jaafar, ss shaharir, lf chan, m rozita, ss ch`ng.  (2019).  prevalence of cognitive impairment using the montreal cognitive assessment questionnaire among patients with systemic lupus erythematosus: a cross-sectional study at two tertiary centres in malaysia.  - lupus.  854-861. 

ri buji, na abdul murad, lf chan, t maniam, ms mohd shahrir, m rozita, as shamsul, r mohamad hussain, n abdullah, r jamal, nr nik jaafar.  (2018).  suicidal ideation in systemic lupus erythematosus: nr2a gene polymorphism, clinical and psychosocial factors.  - lupus.  . 

shamini arasalingam, chong sew yong, hatta sidi, ng chong guan, nik ruzyanei nik jaafar, marhani midin, srijit das, cesar a. alfonso.  (2018).  development and validation of the malay premature ejaculation diagnostic tool (mapet): a two-phase study.  - international medical journal of malaysia.  37-46. 

luke sy-cherng woon, azlin baharudin, wan salwina wan ismail, fairuz nazri abd rahman, lai fong chan, nik ruzyanei nik jaafar, shalisah sharip, marhani midin, charng jeng toh, bunpot sitthinamsuwan.  (2018).  refractory aggression in intellectual disability: psychiatric assessment and indications for psychosurgery.  - asean journal of psychiatric.  1-8. 

siti hazrah selamat din, nik ruzyanei nik jaafar, hazli zakaria, suriati mohamed saini, siti nor aizah ahmad, marhani midin.  (2017).  anxiety disorders in family caregivers of breast cancer patients receiving oncologic treatment in malaysia.  - asian pacific journal of cancer prevention.  456-471. 

adawiyah j, moonyza aak, hatta s, mohd rizal am, felix bby, nik ruzyanei nj, marhani m, srijit d, ng cg.  (2017).  the risk and associated factors of female sexual dysfunction (fsd) in women with psoriasis.  - international medical journal of malaysia.  107-113. 

thurkadevi munikanan, marhani midin, tuti iryani mohd daud, riana abdul rahim, abdul kadir abu bakar, nik ruzyanei nik jaafar, hatta sidi, najwa baharuddin.  (2017).  association of social support and quality of life among people with schizophrenia receiving community psychiatric service: a crosssectional study.  - comprehensive psychiatry.  94-102. 

ryna i. buji, abdul murad n.a, chan l.f, thambu maniam, mohd shahrir m.s, rozita m., shamsul a.s, mohamad hussain r., abdullah n., jamal r., nik jaafar n.r..  (2017).  gene-environment interaction and suicidal ideation in systemic lupus erythematous: potential role of glutamate receptor gene polymorphism (nr2a).  - the 29th world congress of the international association for suicide prevention (iasp) & the 21st malaysian conference on psychological medicine (mcpm) 2017.  . 

wan salwina wan ismail, nik ruzyanei nik jaafar, azlin baharudin.  (2017).  disagreement across the parents, teachers and adolescents in reporting attention deficit hyperactivity disorder (adhd) symptoms: what have we learned?.  - medical research archives.  1-12. 

nik ruzyanei nik jaafar, norharlina bahar, normala ibrahim, wan salwina wan ismail, and azlin baharudin..  (2017).  excessive internet use in young women: what are the implications?.  - current opinion in psychiatry.  . 

azmin s, tan el,nik jaafar nik,zakaria hazli,azmawati mohammed nawi,zhe kang law, remli rabani, wan yahya nafisah,ramesh sahathevan, hui jan tan,pakarul razynf, abdul murad na, hwa-ling k, norl.  (2016).  impulse control behaviors in a malaysian parkinson`s disease population.  - neurology asia.  137-143. 

ryna imma buji, chan lai fong, nor azian abdul murad, nik ruzyanei nik jaafar, mohd shahrir mohamed said, rozita mohd, shamsul azhar shah, rosniza mohamad hussain, rahman jamal.  (2016).  the association between clinical, psychosocial factors and glutamatergic receptor genetic polymorphisms in suicidal behaviour among patients with systemic lupus erythematosus.  - 20th malaysian conference of psychological medicine (mcpm), memenangi tempat kedua dalam sesi free paper..  . 

mohammad farris iman leong abdullah,nik ruzyanei nik jaafar,hazli zakaria, rama krsna rajandram,raynuha mahadevan, mohd razif mohamad yunus, shamsul azhar shah.  (2015).  posttraumatic growth, depression and anxiety in head and neck cancer patients: examining their patterns and correlations in a prospective study.  - psycho-oncology.  894-900. 

nik ruzyanei nik jaafar, hatta sidi, salina abdul aziz.  (2014).  model answers for a critical review paper: conjoint examination for malaysian master of medicine (psychiatry) and master of psychological medicine for november 2013.  - asean journal of psychiatry.  15(1):113-116. 

ruziana masiran, hatta sidi, zahurin mohamed, nur elia mohd. nazree, nik ruzyanei nik jaafar, marhani midin, srijit das and suriati mohamed saini.  (2014).  female sexual dysfunction in patients with major depressive disorder (mdd) treated with selective serotonin reuptake inhibitor (ssri) and its association with serotonin 2a-1438 g/a single nucleotide...  - journal of sexual medicine.  11(4):1047-55. 

wan salwina wan ismail, nik ruzyanei nik jaafar, hatta sidi, marhani midin, shamsul azhar shah.  (2014).  why do young adolescents bully? experience in malaysian schools.  - comprehensive psychiatry.  55(S1):S114-S120. 

suriati mohamed saini, nik ruzyanei nik jaafar, hatta sidi, marhani midin, azizah mohd. radzi, abdul hamid abdul rahman.  (2014).  serotonin transporter gene polymorphism and its association with bipolar disorder across different ethnic groups in malaysia.  - comprehensive psychiatry.  55:S76-S81. 

rozimah abdul latif, rosediani muhamad, anne yee hway ann, hatta sidi, nik ruzyanei nik jaafar, marhani midin, srijit das, loh huai seng, ng chong guan.  (2014).  duration of hypertension and antihypertensive agents in correlation with the phases of female sexual response cycle.  - comprehensive psychiatry.  55(S1):S7-S12. 

s. aishvarya, t. maniam, c. karuthan, hatta sidi, nik ruzyanei, oei t.p.s.  (2014).  psychometric properties and validation of the reasons for living inventory in an outpatient clinical population in malaysia.  - comprehensive psychiatry.  55(S1):S107-S113. 

rosdinom razali, lim jean-li, aida jaffar, mahadir ahmad, shamsul azhar shah, norhayati ibrahim, normah che din, nik ruzyanei nik jaafar, marhani midin, hatta sidi, saharudin ahmad.  (2014).  is the bahasa malaysia version of the montreal cognitive assessment (moca-bm) a better instrument than the malay version of the mini mental state examination (m-mmse) in screening for mild cognitive i.  - comprehensive psychiatry.  55(S1):S70-S75. 

nik ruzyanei nik jaafar, marhani midin, raynuha mahadevan, aishvarya sinniah, abdul hamid abdul rahman, wong ming, shamsul azhar shah, srijit das, hatta sidi.  (2014).  waist circumference and not body mass index as the outcome of a group weight intervention for patients with severe mental illness.  - comprehensive psychiatry.  55(S1):S60-S64. 

mohd rizal abdul manaf, mastura mohd tahir, hatta sidi, marhani midin, nik ruzyanei nik jaafar, srijit das & abdul muizz abd malek.  (2014).  pre-marital sex and its predicting factors among malaysian youths.  - comprehensive psychiatry.  55(S1):S82-S88. 

sinniah aishvarya, thambu maniam, chinna karuthan, hatta sidi, nik ruzyanei nik jaafar, tian po sumantri oei.  (2014).  psychometric properties and validation of the satisfaction with life scale in psychiatric and medical outpatients in malaysia.  - comprehensive psychiatry.  55(S1):S101-S106. 

syarifah hafizah wan kassim, marhani midin, abdul kadir abu bakar, hatta sidi, nik ruzyanei nik jaafar, srijit das.  (2014).  employment program for patients with severe mental illness in malaysia: a 3-month outcome.  - comprehensive psychiatry.  55(S1):S38-S45. 

seen heng yeoh, rosdinom razali, hatta sidi, zainul rashid mohamad razi, marhani midin, nik ruzyanei nik jaafar, srijit das.  (2014).  the relationship between sexual functioning among couples undergoing infertility treatment: a pair of perfect gloves.  - comprehensive psychiatry.  55(S1):S1-S6. 

rahima dahlan, marhani midin, shamsul azhar shah, nik ruzyanei nik jaafar, fairuz nazri abdul rahman, azlin baharudin, srijit das, hatta sidi.  (2014).  functional remission and employment among patients with schizophrenia in malaysia.  - comprehensive psychiatry.  55(S1):S46-S51. 

suriati mohamed saini, susan tan mooi koon, mohd. adam bujang, gerard lim chin chye, shalisah sharip, maniam thambu, suzaily wahab, azlin baharudin, nik ruzyanei nik jaafar, khadijah hasanah abang abd.  (2014).  effect of anxiety and depressive symptoms towards survival of cancer patients within a year and at 13-years outcome.  - 18th malaysian conference on psychological medicine & 1st federation of psychiatric associations regional meeting.  . 

ramli musa, roszaman ramli, abdul wahab azantee yazmie, mohd bustaman siti khadijah, mohd yatim hayati, marhani midin, nik ruzyanei nik jaafar, srijit das, hatta sidi, arun ravindran.  (2014).  a preliminary study of the psychological differences in infertile couples and their relation to the coping styles.  - comprehensive psychiatry.  55(S1):S65-69. 

nik ruzyanei nik jaafar, siti hazrah selamat din, suriati mohamed saini, siti nor aizah ahmad, marhani midin, hatta sidi, umi adzlin silim, azlin baharudin.  (2014).  clinical depression while caring for love one with breast cancer.  - comprehensive psychiatry.  55(S1):S52-S59. 

ahmad hatim sulaiman, mas ayu said, mohd hussain habil, rusdi rashid, amer siddiq, ng chong guan, marhani midin, nik ruzyanei nik jaafar, hatta sidi, srijit das.  (2014).  the risk and associated factors of methamphetamine psychosis in methamphetamine-dependent patients in malaysia.  - comprehensive psychiatry.  55(S1):S89-S94. 

adibah hanim ismail, rawa bau, hatta sidi, ng chong guan, lin naing, nik ruzyanei nik jaafar, rosdinom razali, srijit das, marhani midin.  (2014).  factor analysis study on sexual responses in women with type 2 diabetes mellitus.  - comprehensive psychiatry.  55(S1):S34-S37. 

adibah hanim ismail, rawa bau, hatta sidi, ng chong guan, marhani midin, nik ruzyanei nik jaafar, srijit das, mohd rizal abdul manaf.  (2014).  orgasmic dysfunction among malay diabetic women in malaysia.  - comprehensive psychiatry.  55(S1):S29-S33. 

gurdeep singh grewal, jesjeet singh gill, hatta sidi, kaur gurpreet, stephen thevanathan jambunathan, nusrat j sufee, marhani midin, nik ruzyanei nik jaafar, srijit das.  (2014).  prevalence and risk factors of female sexual dysfunction among healthcare personnel in malaysia.  - comprehensive psychiatry.  55(S1):S17-S22. 

mohd ariff fadzil, hatta sidi, zaliha ismail, muhamad rahimi che hassan, khin thuzar, marhani midin, nik ruzyanei nik jaafar, srijit das.  (2014).  socio-demographic and psychosocial correlates of erectile dysfunction among hypertensive patients.  - comprehensive psychiatry.  55(S1):S23-S28. 

ramli musa, samsul draman, solehah jeffrey, iman jeffrey, nadzirah abdullah, najwa abidah mohd halim, nazhiyah abdul wahab, nur zila md mukhtar, siti nor ashiah johari, nabilah rameli, marhani midin,.  (2014).  post tsunami psychological impact among survivors in aceh and west sumatra, indonesia.  - comprehensive psychiatry.  S13-S16. 

ruziana masiran, hatta sidi, zahurin mohamed, nur elia mohd. nazree, nik ruzyanei nik jaafar, marhani midin, srijit dass, suriati mohamed saini.  (2014).  female sexual dysfunction in patients with major depressive disorder treated with selective serotonin inhibitor and its association with serotonin 2a 1438 ga single nucleotide polymorphisms.  - journal of sexual medicine.  11:1047-1055. 

nor zuraida zainal, nik ruzyanei nik jaafar, azlin baharudin, zuraida ahmad sabki, chong guan ng.  (2013).  prevalence of depression in breast cancer survivors: a systematic review of observational studies.  - asian pacific journal of cancer prevention.  14(4):3397-3404. 

s azmin, el tan, h zakaria, nj nik ruzyanei, a mohd nawi, nf pakarulrazy, nz abdul murad, kh ling, mi norlinah.  (2013).  impulse control behaviours in patients with parkinson`s disease in the malaysian population.  - 20th world congress on parkinson`s disease and related disorders.  . 

nik ruzyanei nj, hazli z, chong ys, marhani m.  (2013).  a case series on the use of atypical long acting injectable as first-line antipsychotic treatment in malaysia: who benefits and how?.  - malaysian journal of psychiatry.  22(1):61-65. 

fairuz nazri abd rahman, tuti iryani mohd daud, nik ruzyanei nik jaafar, shamsul azhar shah, susan mooi koon tan, wan salwina wan ismail.  (2013).  behavioral and emotional problems in a kuala lumpur children`s home.  - pediatrics international.  55(4):422-427. 

wan salwina wan ismail, azlin baharudin, nik ruzyanei nik jaafar, marhani midin, fairuz nazri abdul rahman.  (2013).  attention deficit hyperactivity disorder symptoms reporting in malaysian adoelscents: do adolescents, parents and teachers agree with each other?.  - asian journal of psychiatry.  6(6):483-487. 

raynuha mahadevan m.a, nik ruzyanei nik jaafar, hatta sidi , marhani midin, srijit das.  (2013).  is increased libido an atypical symptom of bipolar depression? an interesting case.  - journal of sexual medicine.  10(3):883-886. 

chin, tb; saring, arm; noor, mrm; aliyas, i; midin, m; jaafar, nrn; sidi, h.  (2013).  major depressive disorder in gynaecological cancer patients : prevalence and associated factors.  - bjog: an international journal of obstetrics and gynaecology.  119(S1):173. 

nik ruzyanei nik jaafar, noormazita mislan, salina abdul aziz, azlin baharudin, normala ibrahim, marhani midin, srijit das, and hatta sidi.  (2013).  risk factors of erectile dysfunction in patients receiving methadone maintenance therapy.  - journal of sexual medicine.  10(8):2069-2076. 

ariff fadzil, kartini balakrishnan, rosdinom razali, hatta sidi, thinakaran malapan, robert peter japaraj, marhani midin, nik ruzyanei nik jaafar, srijit das & mohd rizal abdul manaf.  (2013).  risk factors for depression and anxiety among pregnant women in hospital tuanku bainun, ipoh, malaysia.  - asia-pacific psychiatry.  5(S1):7-13. 

shalisah sharip, suriati mohamed saini, maniam thambu, gerald lim chin chye, mohamad adam bujang, azlin baharuddin, nik ruzyanei nik jaafar, suzaily wahab, khadijah hasanah, chan lai fong, susan.  (2013).  anxiety and depression in cancer survival in 13 years outcome: malaysian perspective.  - 8th malaysia indonesia brunei medical sciences conference.  . 

rozaidah jaafar, fauziah mohammed, azlin baharudin, hazli zakaria, adawiyah jamil, nik ruzyanei nik jaafar.  (2013).  self-esteem and its relation to depression and anxiety in patients with psoriasis.  - 8th malaysia indonesia brunei medical sciences conference.  . 

azlin baharuddin, adlin mohd salleh, suriati saini, shalisah sharip, rosdinom razali, nik ruzyanei nik jaafar.  (2013).  depression and coping style among patients on methadone maintenance therapy.  - 8th malaysia indonesia brunei medical sciences conference.  . 

ruziana masiran, hatta sidi, zahurin mohamed, nur elia mohd nazree, nik ruzyanei nik jaafar, marhani midin, suriati mohamed saini.  (2013).  female sexual dysfunction in patients with major depressive disorder treated with ssri and its association with serotonin 2a - 1438 g/a single nucleotide polymorphisms.  - 8th malaysia indonesia brunei medical sciences conference.  . 

muhammad najib abdullah, marhani midin, salina akhtar md yusof, abdul kadir abu bakar, haslina mohd yusof, nik ruzyanei nik jaafar, hazli zakaria.  (2013).  methadone dosage and its relation to quality of life among male clients with opioid dependence attending methadone clinic.  - 8th malaysia indonesia brunei medical sciences conference.  . 

moonyza akmal ahmad kamil, adawiyah jamil, hatta sidi, mohd rizal abdul manaf, felix yap boon bin, nik ruzyanei nik jaafar.  (2013).  the relationship between quality of life and sexual function in female patients with psoriasis.  - 8th malaysia indonesia brunei medical sciences conference.  . 

hatta sidi, lin naing, marhani midin, and nik ruzyanei nik jaafar.  (2013).  original research -- psychiatry, sexuality ans women`s psychosexual health.  - 8th malaysia indonesia brunei medical sciences conference.  . 

nik ruzyanei nik jaafar.  (2013).  depression in breast cancer patients and their family caregivers.  - 8th malaysia indonesia brunei medical sciences conference.  . 

tan eng liang, law zhe kang, rabani remli, sharul azmin, wan nur nafisah, tan hui jan, norlinah mohd ibrahim, ramesh sahathevan, nik ruziyanei, hazli zakaria, nor azian abd murad, ling king hwa, azmaw.  (2013).  impulse-control behaviours in patients with parkinson`s disease: genetic correlations.  - 24th annual scientific meeting of malaysian society of neurosciences.  . 

s hatta, a duni, cg ng, n lin, m marhani, s das, nj nik ruzyanei.  (2013).  effects of selective serotonin reuptake inhibitors (ssris) therapy on the female sexual response cycle of women with major depression.  - clinical terapeutica.  164(1):11-5. 

raynuha mahadevan, nik ruzyanei nik jaafar, siti hazrah selamat din, siti nor aizah ahmad, azlin baharuddin & rosdinom razali.  (2013).  the stress of caregiving: a study of family caregivers of breast cancer patients receiving oncologic treatment at a malaysian general hospital.  - sains malaysiana.  42(7):1019-1026. 

azlin baharudin, noormazita mislan, normala ibrahim, hatta sidi and nik ruzyanei nik jaafar.  (2013).  depression in male patients on methadone maintenance therapy.  - asia-pacific psychiatry.  5(S1):67-73. 

yeoh seen heng, hatta sidi, nik ruzyanei nik jaafar, rosdinom razali and hari ram.  (2013).  phases of female sexual response cycle among malaysian women with infertility: a factor analysis study.  - asia-pacific psychiatry.  5(S1):50-54. 

ruziana masiran, hatta sidi, zahurin mohamed, suriati mohamed saini and nik ruzyanei nik jaafar.  (2013).  association between 5ht2a polymorphism and selective serotonin re-uptake inhibitor (ssri)-induced sexual desire disorder (sdd) among malaysian women.  - asia-pacific psychiatry.  5(S1):41-49. 

nik ruzyanei nik jaafar, mohammad daud tuti iryani, wan ismail wan salwina, abdul rahman fairuz nazri, nor azlin kamal, reddy jaya prakash & shamsul azhar shah.  (2013).  externalizing and internalizing syndromes in relation to school truancy among adolescents in high-risk urban schools.  - asia-pacific psychiatry.  5(S1):27-34. 

hazli zakaria, nik ruzyanei nik jaafar, azlin baharudin, normala ibrahim & marhani midin.  (2013).  motor neurological soft signs among patients with schizophrenia: a clinical significance.  - sains malaysiana.  42(3):381-388. 

azlin baharudin, lofti anuar, suriati saini, osman che bakar, rosdinom razali, & nik ruzyanei nik jaafar.  (2013).  psychiatric comorbidity among community-based, treatment seeking opioid dependents in klang valley.  - sains malaysiana.  42(3):417-421. 

wi wan salwina, nj nik ruzyanei, am nurliza, am irma, b hafiz, i ayob, kx lew, mr rozhan shariff & md tuti iryani.  (2013).  emotional and behavioural problems among adolescent off-springs of mothers with depression.  - malaysian journal of medicine and health sciences.  9(2):35-43. 

rozimah abdul latif, rosediani muhamad, sharmilla kanagasundram, hatta sidi, nik ruzyanei nik jaafar, marhani midin, srijit das, chong guan ng.  (2013).  risk and associated factors of female sexual orgasmic disorder in women with hypertension in malaysia.  - asia-pacific psychiatry.  5(S1):21-26. 

wi wan salwina, nj nik ruzyanei, am nurliza, am irma, b hafiz, i ayob, kx lew, mr rozhan shariff, md tuti iryani.  (2013).  emotional and behavioural problems among adolescent off-springs of mothers with depression.  - malaysian journal of medicine and health sciences.  35-43. 

azlin b, lotfi a, osman cb, suriati saini, rosdinom r, nik ruzyanei nj.  (2012).  psychiatric comorbidity among community-based, treatment seeking opioid dependents in klang valley.  - 17th malaysian conference on psychological medicine & the 6th asian society against dementia international congress.  . 

zawaha haji idris, suriati mohamed saini, siti sa`adiah hassan nudin, azmawati mohammed nawi, sulaiman che ros, azlin baharudin, nik ruzyanei nik jaafar, maniam thambu.  (2012).  alcohol use and abuse: knowledge, attitude and practice among malaysian youths.  - 17th malaysian conference on psychological medicine.  . 

fairuz nazri abd rahman, wan salwina wan ismail, nik ruzyanei nik jaafar, loh sit fong, shalisah sarip, marhani midin.  (2012).  reducing the isolation: a malaysian family in need.  - international journal of case reports and images.  3(6):46-49. 

nj nik ruzyanei, m noormazita, b azlin, i normala, z hazli, s abdul aziz & s hatta.  (2012).  clinical correlates of erectile dysfunction among male patients on methadone maintenance therapy (mmt) in kuala lumpur.  - malaysian journal of medicine and health sciences.  8(1):27-35. 

rosdinom razali, azlin baharudin, nik ruszyanei nik jaafar, hatta sidi, abdul hadi rosli, khoo boo hooi, lee tyan shin, noor hafizah samsudin bahari & noralia anis elias.  (2012).  factors associated with mild cognitive impairment among elderly patients attending medical clinics in universiti kebangsaan malaysia medical centre.  - sains malaysiana.  41(5):641-647. 

hatta sidi, duni asmidar, rozita hod, nik ruzyanei nik jaafar, ng chong guan.  (2012).  hypoactive sexual desire among depressed female patients treated with selective serotonin reuptake inhibitors: a comparison between escitalopram and fluoxetine.  - international journal of psychiatry in clinical practice.  16(1):41-7. 

raynuha m, nik ruzyanei nik jaafar, siti hazrah selamat din, rosdinom razali, suriati mohd. saini, azlin baharudin.  (2012).  the stress of caregiving: a study of caregivers of breast cancer patients receiving treatment at a malaysian general hospital.  - 17th malaysian conference on psychological medicine.  . 

s umi adzlin, m marhani, nj nik ruzyanei, aa salina, a azrul rozaiman, r rosdinom, s hatta.  (2012).  working women in malaysia: who are at risk for psychological distress?.  - 1st asia pacific clinical epidemiology & evidence-based medicine conference.  . 

hat nh, shahrul azhar mh, chong ll, ee ws, amirah r, hazli z, nik ruzyanei nj..  (2011).  factors associated with metabolic syndrome among psychiatric outpatients with major depressive disorder.  - malaysian journal of psychiatric.  20(2):45-57. 

nik ruzyanei nj, wan salwina wi, choo sp, rosdinom r.  (2011).  anorexia nervosa features in schizophrenia: a starving mind within a susceptible brain.  - malaysian journal of psychiatry.  20(1):93-97. 

r rosdinom, a fazli, nj nik ruzyanei, b azlin, d srijit.  (2011).  factors associated with cognitive impairment in patients with parkinson disease: an urban study.  - clinica terapeutica.  162(1):23-29. 

i normala, ar abdul hamid, b azlin, nj nik ruzyanei, z hazli, sa shah.  (2010).  executive function and attention span in euthymic patients with bipolar 1 disorder.  - medical journal malaysia.  65(3):192-196. 

b azlin, my salina akhtar, nj nik ruzyanei, z hazli & i normala.  (2010).  psychiatric disorders among young male adult prisoners: a cross sectional study in a malaysian prison.  - malaysian journal of medicine and health sciences.  6(2):65-70. 

azlin baharudin, nik ruzyanei nik jaafar, hatta sidi.  (2010).  model answer for critical review paper: conjoint examination for malaysian master of medicine (psychiatry) and master of psychological medicine (mpm), november 2009.  - asean journal of psychiatry.  11(1):128-134. 

wan salwina wan ismail, ruzanna zamzam, nik ruzyanei nik jaafar, marhani midin, azlin baharudin, hazli zakaria, hatta sidi.  (2010).  objective structured clinical examination (osce) in psychiatry new curriculum undergraduate posting and its standard setting procedure: an experience in universiti kebangsaan malaysia (ukm).  - asean journal of psychiatry.  11(1):118-122. 

wan salwina wan ismail, nik ruzyanei nik jaafar, tuti iryani mohd daud, shamsul azhar shah, aniza ismail, zasmani shafiee.  (2010).  the association between the attention deficit hyperactivity disorder(adhd) symptoms and bully/victim problem among malaysian sixth-graders.  - asean journal of psychiatry.  11(1):79-86. 

am nurliza, am irma, b hafiz, i ayob, kx lew, wi wan salwina, nj nik ruzyanei, tuti iryani.  (2009).  the association between maternal depressive disorder and adolescent emotional and behavioral problems.  - 1st ssm annual scientific meeting.  . 

wan salwina wi, susan mk tan, nik ruzyanei nj,tuti iryani md,syamsul s, aniza a, zasmani s.  (2009).  school bullying amongst standard six students attending primary national schools in the federal territory of kuala lumpur: the prevalence and associated socio demographic factors.  - malaysian journal of psychiatry.  18(1):5-12. 

nik ruzyanei nj, wan salwina wi, tuti iryani md, rozhan mr, shamsul as, zasmani s.  (2009).  psychosocial factors influencing truancy in high risk secondary schools in kuala lumpur.  - malaysian journal of psychiatry.  18(2):14-21. 

nik ruzyanei nik jaafar, marhani midin, jaya prakash reddy.  (2009).  obsessive compulsive schizophrenia (ocs) revisited: a five-year case report.  - asean journal of psychiatry.  10(1):95-98. 

nik ruzyanei nik jaafar, marhani midin, sharifah ezat wan puteh, ramli musa, hatta sidi.  (2009).  sexual desire and sexual arousal in malaysian women: are they of the same entity?.  - asean journal of psychiatry.  10(1):43-53. 

azlin baharudin, nik ruzyanei nik jaafar, hatta sidi.  (2009).  knowledge in statistic and epidemiology among malaysian postgraduate students: is it difficult for our trainees to perform on the mock critical review paper?.  - asean journal of psychiatry.  10(1):19-24. 

jaafar nrn, midin m, reddy jp.  (2009).  a case of obsessive compulsive schizophrenia: the comorbidity and its complexities.  - european psychiatry.  24(S1):177. 

rozhan sr, noor hassim i, rampal kg, mohd nizam j, nik ruzyanei j.  (2008).  prevalence and factors influencing chronic organic solvent neurotoxicity among workers in small to medium scale production of industrial coatings in the klang valley.  - malaysian journal of public health medicine. supplement / proceedings of the 3rd regional conference on occupational health 3-5 april 2008, kuala lumpur.  . 

marhani midin, nik ruzyanei nik jaafar, ruzanna zamzam, che khatijjah bee.  (2008).  a weight management program for patients with severe mental illness: a pilot project in a general hospital setting.  - asean journal of psychiatry.  9(1):p1-5. 

nik ruzyanei nik jaafar, tuti iryani mohd, shamsul azhar shah, rozhan shariff mohamed radzi, & hatta sidi.  (2008).  students` perception of schooling in association with internalising/externalising syndromes and truancy.  - asean journal of psychiatry.  9(2):85-92. 

hatta sidi, ling naing, marhani midin, nik ruzyanei nik jaafar.  (2008).  the female sexual response cycle: do malaysian women conform to the circular model?.  - the journal of sexual medicine.  5(10):2359-2366. 

tuti iryani md, nik ruzyanei nj, fairuz nazri ar, zaharah s, ruzanna z, zainab t, mohamed hatta s..  (2007).  a semi-qualitative approach towards understanding grief among displaced adolescents in post-tsunami acheh.  - abstract book for world psychiatric association international congress 2007. australian and new zealand journal of psychiatry..  . 

nik ruzyanei nik jaafar, tuti iryani mohd. daud, fairuz nazri abdul rahman, azlin baharudin.  (2007).  mirtazapine for anorexia nervosa with depression.  - australian and new zealand journal of psychiatry.  41(9):768-769. 

k kannan, smk tan, sk pillai, d. sinniah, aa raymond, ah hamzaini, sf loh, ws ismail, v swami, n ruzyanie.  (2006).  bipolar mood disorder secondary to mitochondrial encephalomyopathy, lactic acidosis and stroke-like episodes (melas) : a case report.  - hong kong journal of psychiatry.  16(4):150-3. 

nik ruzyanei n.j., zasmani s., tuti iryani m.d., shamsul azhar s..  (2006).  truancy, attitudes towards schooling and psychological problems among form four students attending high risk schools in kuala lumpur.  - minggu penyelidikan ke viii, fakulti perubatan ukm.  . 

nik ruzyanei nik jaafar.  (2006).  panduan mengenali penyakit & rawatan psikiatri.  - .  65.