michelle hwee pheng tan, siew chin ong, mohamad adam bujang, shamsul azhar shah, norlaila mustafa.  (2023).  evaluation of the health-related quality of life of patients with type 2 diabetes in relation to macrovascular and microvascular complications.  - acta diabetologica.  1735-1747. 

shamsul azhar shah, megumi rosenberg, dzulfitree ahmad, saharudin ahmad, nazarudin safian, yugo shobugawa.  (2022).  prevalence and determinants of unmet needs for hypertension care among the older population in selangor: cross-sectional study.  - health research policy and systems.  1-14. 

punitha makeswaran, shamsul azhar shah, nazarudin safian, nor asiah muhamad, abdul aziz harith.  (2022).  determinants of delayed tuberculosis treatment among patients in selangor: a study protocol.  - plos one.  1-11. 

yin ping wong, fook choe cheah, kon ken wong, shamsul azhar shah, su ee phon, beng kwang ng, pei shan lim, teck yee khong, geok chin tan.  (2022).  gardnerella vaginalis infection in pregnancy: effects on placental development and neonatal outcomes.  - placenta.  79-87. 

nurul ilani abdul latif, nor azlin mohamed ismail, sweet yi esther loh, abdul ghani nur azurah, marhani midin, shamsul azhar shah and aida kalok.  (2022).  psychological distress and covid-19 related anxiety among malaysian women during the covid-19 pandemic.  - international journal of environmental research and public health.  1-13. 

syarifah syahirah syed abas,noralisa abdul karim,petrick periyasamy,nurasyikin yusof,shamsul azhar shah,tan toh leong,saiful safuan md sani,hanita othman,sharifah azura salleh,nurul nadiah mohd zaidi,s fadilah abdul wahid,wan fariza wan jamaludin.  (2022).  correlation of dengue warning signs during febrile phase with rotational thromboelastometry, cortisol and feritin.  - international journal of environmental research and public health.  1-15. 

lydia kamaruzaman, darshini balachandran, irene wong, wan hazlina wan mohd, shamsul azhar shah, rozita mohd.  (2022).  work disability and employment status among end stage renal disease patients on dialysis.  - kidney international reports.  s248-s249. 

rozita mohd, norsharizat abdullah, rizna abdul cader, ruslinda mustafar, shamsul azhar shah.  (2022).  long term renal and patient survival in lupus nephritis patient treated in ukmmc malaysia.  - kidney international reports.  58-59. 

normaliza muhamad, muhammad azrai abu, aida hani kalok, mohd nasir shafiee, shamsul azhar shah and nor azlin mohamed ismail.  (2022).  safety and effectiveness of fondaparinux as a postpartum thromboprophylaxis during puerperium among muslim women: a single centre prospective study.  - frontiers in pharmacology.  1-6. 

nazrul anuar nayan, choon jie yi, mohd zubir suboh, nur-fadhilah mazlan, petrick periyasamy, muhammad yusuf zawir abdul rahim and shamsul azhar shah.  (2022).  covid-19 prediction with machine learning technique from extracted features of photoplethysmogram morphology.  - frontiers in public health.  1-11. 

puteri shanaz jahn kassim, noor azimah muhammad, nur faraheen abdul rahman, sherina mohd sidik, cecilia a. essau, shamsul azhar shah.  (2022).  digital behaviour change interventions to promote physical activity in overweight and obese adolescents: a systematic review protocol.  - systematic reviews.  1-7. 

shamsul azhar shah, haryati anuar, abdul halim abdul gafor & nik nairan abdullah.  (2022).  poor perception of chronic kidney diseases and its influencing factors among diabetics patients.  - scientific reports.  1-13. 

sophia rasheeqa ismail, muhamad khairul nazrin khalil, mohd shawal faizal mohamad and shamsul azhar shah.  (2022).  systematic review and meta-analysis of prognostic models in southeast asian populations with acute myocardial infarction.  - frontiers in cardiovascular medicine.  1-14. 

aida kalok, norhani nordin, shalisah sharip, rahana abdul rahman, shamsul azhar shah, zaleha abdullah mahdy and ixora kamisan atan.  (2022).  psychometric evaluation of the malay version of the childbirth experience questionnaire (ceq-my).  - international journal of environmental research and public health.  1-14. 

rozita mohd, nur ezzaty mohammad kazmin, rizna abdul cader, nordashima abd shukor, yin ping wong, shamsul azhar shah, nurwardah alfian.  (2021).  long term outcome of immunoglobulin a (iga) nephropathy: a single center experience.  - plos one.  1-16. 

nazarudin safian, shamsul azhar shah, juliana mansor, zulkefley mohammad, siti rohani nurumal, wan abdul hannan wan ibadullah, saharuddin ahmad and yugo shobugawa.  (2021).  factors associated with the need for assistance among the elderly in malaysia.  - international journal of environmental research and public health.  1-14. 

jane tze yn lim, qijin cheng, yin ping ng, kai shuen pheh, ravivarma rao panirselvam, kok wai tay, joanne bee yin lim, wen li chan, amer siddiq amer nordin, hazli zakaria, sara bartlett, jaelea skehan...shamsul azhar shah, lai fong chan.  (2021).  effectiveness of a malaysian media intervention workshop: safe reporting on suicide.  - frontiers in psychology.  1-8. 

jiann ll, nurul ain mk, jo aan g, hanafi ad, jaclyn ai ct, nor azian am, shamsul azhar s, siti aishah s, shazrul f, shalisah sp, suriati ms, geetha g, thambu m, a. rahman aj, wan zurinah wn, fatimatul syahirah mbs and lai fong c.  (2021).  the role of oxidative stress in suicidal behaviour among bipolar patients: a cross-sectional-study in a malaysian sample.  - frontiers in psychiatry.  1-10. 

sharifah aminah syed anwar aly, rahana abdul rahman, shalisah sharip, shamsul azhar shah, zaleha abdullah mahdy and aida kalok.  (2021).  pregnancy and covid-19 pandemic perception in malaysia: a cross-sectional study.  - international journal of environmental research and public health.  1-12. 

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. 

shamsul azhar shah, nazarudin safian, saharuddin ahmad, wan abdul hannan wan ibadullah, zulkefley bin mohammad , siti rohani nurumal, juliana mansor, mohd fairuz addnan and yugo shobugawa.  (2021).  factors associated with happiness among malaysian elderly.  - international journal of environmental research and public health.  1-11. 

aida kalok, ming yean ong , aqilah hasrori , ker shing chiang , fatin yazim , salahuddin baharuddin, rahana abdul rahman, shamsul azhar shah, nor haslinda abd aziz, shuhaila ahmad and nor azlin mohamed ismail.  (2020).  correlation between oral glucose tolerance test abnormalities and adverse pregnancy outcomes in gestational diabetes: a cross-sectional study.  - international journal of environmental research and public health.  1-11. 

tamil selvi loganathan, siti aishah sulaiman, nor azian abdul murad, shamsul azhar shah, abdul halim abdul gafor, rahman jamal, noraidatulakma abdullah.  (2020).  interactions among non-coding rnas in diabetic nephropathy.  - frontiers in pharmacology.  1-19. 

surita binti said, guo hou loo, nik ritza kosai, reynu rajan, rozita mohd, asrul abdul wahab, shamsul azhar shah.  (2020).  reduction in urinary chemokine (c-c motif) ligand 2 (ccl-2) after surgery-induced weight loss.  - scientific reports.  1-6. 

n. ahmad, s. a. shah, a. h. abdul gafor, n. a. abdul murad, m. a. kamaruddin, n. abd jalal, n. ismail , m. r. alias and r. jamal.  (2020).  gene-environment interaction in chronic kidney disease among people with type 2 diabetes from the malaysian cohort project: a case-control study.  - diabetic medicine.  1890-1901. 

aida kalok, sweet yi esther loh , kah teik chew , nor haslinda abdul aziz , shamsul azhar shah ,shuhaila ahmad, nor azlin mohamed ismail, zaleha abdullah mahdy.  (2020).  vaccine hesitancy towards childhood immunisation amongst urban pregnant mothers in malaysia.  - vaccine.  2183-2189. 

muhammad aklil abd rahim, fadzrul hafiz johani, shamsul azhar shah, mohd rohaizat hassan,mohd rizal abdul manaf.  (2019).  13c-urea breath test accuracy for helicobacter pylori infection in the asian population: a meta-analysis.  - annals fo global health.  1-10. 

p.c. teh, w.a. wan zaidi, n. mohamed ibrahim, n. abdul kadir, b.m.-l.catherine, s.azharshah, n.a. mohd fauzi, c.s.khoo, c.f. ng.  (2018).  visual spatial dysfunction and retinal nerve fiber layer thickness in patients with parkinson disease.  - parkinsonism and related disorders.  24. 

norlinah mohamed ibrahim, roshila ramli, shahedah koya kutty, shamsul azhar shah.  (2018).  earlier onset of motor complications in parkinson's patients with comorbid diabetes mellitus.  - movement disorders.  . 

alyaa hassan ali, shawal mohamed faizal, khairul najmi muhammad nawawi, wong zhiqin, ngiu chai soon, nur yazmin yaacob, shamsul azhar shah, hamad hamdi che hassan, oteh maskon, raja affendi raja ali.  (2018).  assessment of correlation between non-alcoholic fatty liver disease and severity of coronary artery disease in young acute coronary syndrome patients..  - gut.  . 

noraidatulakma abdullah, boekhtiar borhanuddin, shamsul a. shah, tidi hassan, rahman jamal.  (2018).  global lung initiative 2012 spirometry reference values in a large asian cohort of malay, chinese and indian ancestry.  - respirology.  1-7. 

wan zul haikal wan zukiman, hayati yaakup, nor fadhlina zakaria, and shamsul azhar bin shah.  (2017).  symptom prevalence and the negative emotional states in end-stage renal disease patients with or without renal replacement therapy: a cross-sectional analysis.  - journal of palliative medicine.  1127-1134. 

nor sm wazir, wan sw ismail, lai f chan, lin naing, shamsul a shah.  (2016).  psychiatric morbidity and family environment among female juvenile detainees in a malaysian sample.  - journal of child and family studies.  3342-3352. 

thaker a. a. alyousefi, rashad abdul-ghani, mohammed a. k. mahdy, samira m. a. al-eryani, abdulsalam m. al-mekhlafi, yahia a. raja, shamsul azhar shah and john c. beier.  (2016).  a household-based survey of knowledge, attitudes and practices towards dengue fever among local urban communities in taiz governorate, yemen.  - bmc infectious diseases.  1-9. 

suzaily wahab, mohd normani zakaria, dinsuhaimi sidek, abdul hamid abdul rahman, shamsul azhar shah, noor alaudin abdul wahab..  (2015).  evaluation of auditory hallucinations in patients with schizophrenia: a validation study of the malay version of psychotic symptom rating scales (psyrats)..  - psychiatry research.  462-467. 

aishvarya sinniah, tian p.s. oei, karuthan chinna, shamsul a. shah, t.maniam, ponnusamy subramaniam.  (2015).  psychometric properties and validation of the positive and negative suicide ideation (pansi) inventory in an outpatient clinical population in malaysia.  - frontiers psychology.  1 - 6. 

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. 

s azmin, a m khairul anuar, w y nafisah, h j tan, s a shah, m i norlinah.  (2014).  gastrointestinal disturbance is common in the asian parkinson`s disease population; does the asian diet play a role?.  - movement disorders.  1. 

ghazi h, isa z, shamsuddin k, mustafa j, shah s, ismail a, ismail i.  (2014).  relationship between breakfast, late dinner and obesity among urban malaysian youths in klang valley, malaysia.  - obesity reviews.  15(S2):159-160. 

ghazi h, isa z, shah s, abdal qader m, hasan t.  (2014).  neighbourhood safety and childhood obesity among primary school children in baghdad city iraq.  - obesity reviews.  232. 

s azmin, a m khairul anuar, w y nafisah, s a shah, o hanita, m i norlinah.  (2014).  the prevalence of restless legs syndrome and its associated risk factors in the malaysian parkinson`s disease population.  - movement disorders.  29(S1):S300. 

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. 

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. 

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. 

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. 

zk law, ilyani adam, r sahathevan, wy nafisah, hj tan, s azmin, r rabani, amm shahizon, sa shah, m i norlinah.  (2014).  prevalence and predictors of asymptomatic intracranial stenosis and role of hs-crp as a surrogate biomarker amongst diabetics in a malaysian teaching hospital.  - international journal of stroke.  136. 

lai fong chan, azhar shah shamsul, thambu maniam.  (2014).  are predictors of future suicide attempts and the transition from suicidal ideation to suicide attempts shared or distinct: a 12-month prospective study among patients with depressive disorders.  - psychiatry research.  867-873. 

oteh maskon, nabilah salman parasi, hamat hamdi che hassan, fadhilah abdul wahid, mohd rafizi md rus, osama ibrahim, choor chee ken, magdi yahya, shamsul azhar shah.  (2014).  head to head comparison between original and generic clopidogrel using multiple electrodes platelet aggregometry in stable patients with indication for therapy with p2y12 inhibitor.  - journal of the american college of cardiology.  A230. 

sabah mohamed alharazy, norella ct kong, marlyn mohd, shamsul azhar shah, abdul halim abdul gafor, arbaiyah ba`in.  (2013).  the role of urinary neutrophil gelatinase-associated lipocalin in lupus nephritis.  - clinica chimica acta.  425:163-168. 

sami ar al-dubai, kurubaran ganasegeran, aied m alabsi, shamsul a shah, farid mm razali, john t arokiasamy.  (2013).  exploration of risk taking behaviors and perceived susceptibility of colorectal cancer among malaysian adults: a community based cross-sectional study.  - bmc public health.  13:930. 

s. azmin, r. sahathevan, r. rabani, w.y. nafisah, h.j. tan, b.b. hamidon, s.a. shamsul, m.i. norlinah.  (2013).  plasma hdl as a predictor of aspirin resistance in stroke patients: a cross-sectional single centre study.  - cerebrovascular diseases.  35(suppl 3):624. 

nor azila muhammad azami, sharifah azura salleh, shamsul azhar shah, hui-min neoh, zulhabri othman, syed zulkifli syed zakaria and rahman jamal.  (2013).  emergence of chikungunya seropositivity in healthy malaysian adults residing in outbreak-free locations: chikungunya seroprevalence results from the malaysian cohort.  - bmc infectious diseases.  13(1):Article number67. 

k shamsuddin, m ghafari, r mohd amin, r sutan, se wan puteh, sa shah, za mahdy, s ahmad.  (2013).  knowledge and attitude towards hiv/aids among post-secondary school malaysian youths.  - sexually transmitted infections.  A268. 

nizam baharom, mohd rohaizat hassan, norsiah ali, shamsul azhar shah.  (2012).  improvement of quality of life following 6 months of methadone maintenance therapy in malaysia.  - substance abuse treatment, prevention, and policy.  7:32. 

norazinizah am, rozita m, nct kong, marlyn m, shamsul as, nor azmi k, halim ag.  (2012).  effects of calcitriol (+cac03) supplementation on serum levels of inflammatory & immune biomarkers in ckd patients with hypovitaminosis d.  - nephrology dialysis transplantation.  27(Suppl 2). 

hasanain f ghazi,zaleha md isa,syed aljunid,shamsul azhar shah,azmi md tamil,mohammed a abdal qader.  (2012).  the negative impact of living environment on intelligence quotient of primary school children in baghdad city , iraq: a cross-sectional study..  - bmc public health.  12:562. 

rafidah mamat, norella ct kong, arbai`yah ba`in,shamsul a shah, rizna cader, vincent wong, rozita mohd, abdul halim abdul gafor and rahimah ismail.  (2012).  assessment of body fluid status in hemodialysis patients using the body composition monitor measurement technique.  - journal of clinical nursing.  21(19-20):2879-2885. 

manaf, kaa; yahya, wnnw; tan, hj; ali, ra; othman, h; azhar, s; ibrahim, nm.  (2012).  the prevalence of non-motor symptoms and restless legs syndrome in parkinson`s disease: correlation with quality of life.  - european journal of neurology.  19:312-312. 

nirmala, ck; lim, ps; harry, sr; nor azlin, mi; shafiee, mn; ghani, naa; shamsul, as; omar, mh; hatta.  (2012).  molar pregnancy: follow-up beyond one undetectable serum b-hcg, is it necessary?.  - bjog: an international journal of obstetrics and gynaecology.  119(S1):177. 

shah, sa.  (2011).  predicting dengue fever incidence in selangor using timeseries analysis technique.  - journal of epidemiology and community health.  65(1):A464-A464. 

shah, sa; sani, ja.  (2011).  effectiveness of aedes index and breteau index in predicting dengue outbreaks in selangor, malaysia.  - epidemiology.  22(1):S144-S145. 

chan lai fong, maniam thambu, shamsul azhar shah.  (2011).  suicide attempts among depressed inpatients with depressive disorder in a malaysian sample.  - crisis-the journal of crisis intervention and suicide prevention.  32(5):283-287. 

azmin s, rabani r, nafisah wy, sahathevan r, tan hj, hamidon bb, raymond aa, shah sa, norlinah mi.  (2010).  prevalence of aspirin resistance in stroke patients.  - international journal of stroke.  311. 

m.i. norlinah, k. nor afidah, a.t. noradina, a.s. shamsul, b.b. hamidon, r. sahathevan, a.a. raymond.  (2009).  sleep disturbances in malaysian patients with parkinson`s disease using polysomnography and pdss.  - parkinsonism and related disorders.  15(9):670-674.