norlia abdullah, abdul kadir abdul karim, mohd rizal abdul manaf, farhana raduan, noor lydia nabila kamlon, nurfarazela salamon, rossnita noor marzuki.  (2025).  assessment of the association of infertility treatment with breast cancer risk at tertiary referral centre.  - national cancer congress malaysia 2025.  . 

lim kuan yee muhammad yusuf abu shamsi ruslinda mustafar raha abd rahman mohd rizal abdul manaf abdul halim abdul gafor.  (2024).  poster presentation in asia pacific congress of nephrology.  - asia pacific congress of nephrology 2024.  - - -. 

suriati mohamed saini, katijjahbe md ali, nurdiyana ismail, siti aisyah amran, mogaraj sellapan, mohd ramzisham abdul rahman, hairulfaizi haron, muhammad ishamuddin ismail, mohd rizal abdul manaf, nur ayub md ali .  (2024).  a three-month prospective study on anxiety and depression in median sternotomy cardiac surgery and its relationship with age and gender .  - 32nd annual congress of the association of thoracic and cardiovascular surgeons of asia (atcsa) 2024 in conjunction with the 24th annual scientific meeting of the malaysian association for thoracic and cardiovascular surgery (matcvs) 2024.  . 

na md ali, d el-ansary, c tze huat, mr abdul rahman, mi ismail, hairulfaizi h, s ahmad, a royse, c royse, mr abdul manf, katijjahbe ma.  (2024).  supervised incremental resistance training versus standard care following median sternotomy - a preliminary analysis of safety and feasibility: a randomized controlled trial.  - 14th asia conference on kinesiology and sport science.  . 

mohd rizal bin haji abdul manaf;khairul nizam abdul maulud;nazarudin bin safian.  (2024).  spatial epidemiology of type 2 diabetes and its associated factors at state and country wide levels in malaysia.  - .  . 

nor azura azmi, md ali katijjahbe, md ali nur ayub, nurdiyana ismail, siti ‘aisyah amran, nur fatihah ahmad yazid, mohd rizal abdul manaf, ishamuddin ismail, mohd ramzisham abdul rahman, aimi munirah ab rahman, zamsuril lok, suriah ahmad, hairulfaizi haron .  (2024).  exercise-based prehabilitation versus standard care in patients awaiting for cardiac surgery: a pilot randomised controlled trial.  - 32nd annual congress association of thoracic and cardiovascular surgeons of asia.  . 

suriah ahmad, md ali katijjahbe, nor azura azmi, md ali nur ayub, nurdiyana ismail, siti ‘aisyah amran, nur fatihah ahmad yazid, mohd rizal abdul manaf, ishamuddin ismail, mohd ramzisham abdul rahman, aimi munirah ab rahman, zamsuril lok, hairulfaizi haron, siew wen ni, tan chong xian, nur shuhadah mohd nor.  (2024).  effect of graduated exercise based prehabilitation versus standard care on psychological recovery and health related quality of life in patients awaiting for cardiothoracic surgery a pilot rct.  - 32nd annual congress association of thoracic and cardiovascular surgeons of asia.  . 

fatin hanani mazri, zahara abdul manaf, safiah tajuddin, arimi fitri mat ludin, mohd rizal haji abdul manaf, mahadir ahmad.  (2024).  the impact of sleep on obesity in malaysian adults: insights from a nationwide online survey.  - soms international conference on obesity and metabolism in conjuction with asia-oceania conference on obesity.  . 

mohd rizal abdul manaf, kurubaran ganasegeran, nazarudin safian, lance a. waller, feisul idzwan mustapha, khairul nizam abdul maulud, muhammad faid mohd rizal..  (2024).  geo-visualization of type 2 diabetes burden and risk factors evaluation using excess risk and conditioned choropleth maps: the malaysian scenario.  - international conference on diabetes and cardiovascular diseases (icodacd-24) .  . 

nur ayub bin md ali;katijjahbe binti mohd. ali;mohd rizal bin haji abdul manaf;mohd ramzisham bin abdul rahman;hairulfaizi bin haron;muhammad ishamuddin bin ismail.  (2024).  validity and reliability of the unsupported upper-limb exercise test in measuring upper limb function after cardiac surgery with median sternotomy:a single center observational study .  - .  . 

md ali nur ayub, abdul rashid muhammad fathi, abdul rahman mohd ramzisham, ismail muhammad ihsamuddin, abdul manaf mohd rizal, md ali katijjahbe.  (2024).  health related quality of life and recovery following cardiac surgery via median sternotomy.  - minggu penyelidikan & kesihatan ke-26.  . 

wan muhammad azfar wan shuaib, wan zurainah sazali, munirah md mansor, mohd rizal abdul manaf.  (2024).  establishment of quality control (positive control) for serum protein gel electrophoresis.  - 20th annual scientific meeting college of pathologists academy of medicine of malaysia.  . 

amirah farhanah amiruddin , hanita othman , mohd rizal abdul manaf , nurul zawani zaini , izzatul ‘aliaa badaruddin , wan muhammad azfar wan shuaib.  (2024).  prognostic value of triglyceride-fasting glucose (tyg) index in myocardial infarction.  - ifcc worldlab 2024.  1. 

mohd rizal bin haji abdul manaf.  (2023).  descriptive analysis of violence against healthcare workers` reporting system in moh hospitals and determination of factors associated with physical violence.  - .  . 

mohd rizal bin haji abdul manaf.  (2023).  the effectiveness of mysejahtera mobile application as participatory surveillance during covid-19 pandemic in malaysia.  - .  . 

khadijah alavi, sutan, r. shahar, s. abdul manaf, mr. hasni, mj. markom, r. embong, z., keliwon,kb. abdul maulud.  (2023).  pelan tindakan penjagaan warga emas jangka masa panjang tahun 2022-2030.  - .  1-15. 

faiz bin daud;mohd rizal bin haji abdul manaf;syed shah alam.  (2023).  perception & acceptance of private clinical specialists on salary-based working environment.  - .  . 

mohd rizal bin haji abdul manaf.  (2023).  quality of life and its determinants among caregivers of dementia patients in geriatric clinic, hospital kuala lumpur .  - .  . 

muhammad hanif abd latif, wan salwina wan ismail, mohd rizal abdul manaf, nur iwana abdul taib.  (2023).  understanding the impact of factors on parental self-blame, despair, and acceptance of children with autism spectrum disorder (asd) in hospital canselor tuanku muhriz (hctm): a cross-sectional study.  - 6th sarawak mental health conference 2023.  1-2. 

muhammad faid mohd rizal, mohd rizal abdul manaf, kurubaran ganasegeran, nazarudin safian, khairul nizam abdul maulud, feisul idzwan mustapha, lance a. waller.  (2023).  overview of machine learning algorithms on predicting type 2 diabetes mellitus and hypertension risk factors in southeast asia countries.  - 23rd. national public health colloquium 2023.  66. 

kiran ganesh balakrishnan, kamarul imran musa, mohd rizal abdul manaf, mohd rohaizat hassan..  (2023).  effect of environmental factors on influenza-like illness in cheras, malaysia.  - 23rd. national public health colloquium 2023.  58. 

muhammad faid mohd rizal, mohd rizal abdul manaf, kurubaran ganasegeran, nazarudin safian, khairul nizam abdul maulud, feisul idzwan mustapha, lance a. waller.  (2023).  machine learning techniques for type 2 diabetes mellitus risk factor prediction: a review.  - 25th medical and health research week 2023.  41. 

muhammad al-amin shaharuddin, mohd rizal abdul manaf, faiz daud.  (2023).  measurement methods and determinants of willingness to pay for social and health services for the elderly: a scoping review.  - 23rd. national public health colloquium 2023.  85. 

eliza abdullah. mohd rizal abdul manaf.  (2023).  prevalence of actual medication errors and its associated factors among all medication errors reported in melaka hospital.  - 23rd. national public health colloquium 2023.  162. 

kiran ganesh balakrishnan, azizul rahman mohamad jamil, mohd rizal abd manaf, and mohd rohaizat hassan.  (2023).  prevalence of influenza and its association with demographic characteristics among influenza-like illness adults in cheras, kuala lumpur, malaysia.  - 23rd. national public health colloquium 2023.  106. 

kiran ganesh balakrishnan, mohd rizal abd manaf, and mohd rohaizat hassan.  (2023).  cost analysis of respiratory illnesses inpatients in hctm: a comparison between sari and aeba.  - 23rd. national public health colloquium 2023.  131. 

nor aishah md sopian, mohd rizal abdul manaf.  (2023).  covid-19 prevention practices among hospital raja perempuan zainab ii (hrpz ii) staff and associated factors.  - 25th medical and health research week 2023.  31. 

mohd rizal bin haji abdul manaf.  (2023).  amalan terhadap pengawalan penyakit covid-19 dalam kalangan kakitangan hospital raja perempuan zainab ii dan faktor-faktor yang mempengaruhinya.  - .  . 

n.a. ali, d. el-ansary, c. tze huat, m.r.a.r. abdul rahman, s. ahmad, a. royse, c. royse, m.r.m.a. abdul manaf, m.a. katijjahbe.  (2023).  pilot feasibility and safety of early incremental supervised resistance training (eispirt) following median sternotomy randomized controlled trial.  - world physiotherapy conference in dubai 2023.  1-2. 

faiz daud, perema kumari s ponnapalam, geetha subramaniam, mohd rizal abdul manaf.  (2023).  compensation practices in private hospitals for clinical specialists in malaysia.  - 23rd national public health colloquium.  87. 

nor azura a, nur ayub ma, suriati sani, chu ming c, petrick p, wan asyraf wz, mohd rizal am, katijjahbe ma.  (2023).  the effect of enhanced respiratory care with early mobilization (e-recover) on cognitive and depression amongst patients with covid-19.  - 25th medical & health research week.  1. 

ng pei yuen, mohd rizal abdul manaf, kevina a/p n yanasegaran, chua eng wee, abdul khalif adha abd talib, azmawati mohammed nawi.  (2023).  snps associated with type 2 diabetes mellitus (t2dm): a case control study among malay staff in ukm.  - international conference on pharmaceutical sciences 2023 (icps2023).  N/A. 

kevina a/p n yanasegaran, ng pei yuen, mohd rizal abdul manaf, azmawati mohammed nawi, chua eng wee.  (2023).  single nucleotide polymorphisms associated with type 2 diabetes mellitus control among malay population: rs6265 brain-derived neurotrophic factor.  - monash initiate 2023.  N/A. 

azlanudin bin azman;mohd rizal bin haji abdul manaf;razman bin jarmin;zamri bin zuhdi.  (2023).  cost effectiveness between daycare and inpatient ercp in a single-centre hospital canselor tuanku muhriz.  - .  . 

nur ayub ma, doa ea, mohd ramzisham ar, suriah a, azri i, nurdiyana i, colin r, alistair r, hairulfaizi h, muhamad ishamuddin i, mohd rizal am, katijjahbe ma.  (2023).  validity, reliability, responsiveness and minimal clinical important difference of the unsupported upper-limb exercise test in measuring upper limb function after median sternotomy.  - 25th medical research & health week.  1. 

nur husna atan, hakim na, aina en, mohd rizal am, shahrun niza as.  (2022).  daycare hemithyroidectomy; a cost minimization study for a government hospital in malaysia.  - assessment of dissertation defense day.  20. 

suzana binti makpol;mohd rizal bin haji abdul manaf;amilia binti aminuddin;norwahidah binti abdul karim;nur fathiah binti abdul sani;tan jen kit.  (2022).  ginger extract (zingiber officinale) for the promotion of muscle regeneration in elderly population.  - .  . 

sc neong, zaleha md isa, mohd rizal abd manaf.  (2022).  kecerdasan emosi dan hubungannya dengan kecekapan budaya dan kesedaran budaya.  - 9th international public health conference 2022.  66. 

mazni baharom, norfazilah ahmad, rozita hod, mohd rizal abdul manaf, fadly syah arsad, fredolin tangang.  (2022).  a systematic review on dengue outbreak prediction tool using early warning system.  - 9th international public health conference 2022.  55. 

th chong , nur ayub ma , katijjahbe ma , muhammad ishamuddin i , mohd ramzisham ar, hairulfaizi h , mohd rizal am , mohammad arif mn , ramesh rt.  (2022).  efficacy of early incremental supervised resistance training following cardiac surgery via median sternotomy - a pilot safety and feasibility randomized controlled trial.  - assessment of dissertation defense day.  14. 

kavita-jetly, azmawati mohammed nawi, mohd rizal abdul manaf.  (2021).  plain cigarette packaging in asia countries: where are we?.  - 22nd national public health colloquium 2021.  43. 

nur suhada ramli, azmawati mohammed nawi, mohd rohaizat hassan, mohd rizal abdul manaf, muhamad izwan ismail.  (2021).  effectiveness of colorectal cancer screening promotion using e-media decision aids: a systematic review and meta-analysis.  - 22nd national public health colloquium 2021.  64. 

mohd nazrin jamhari, mohd rohaizat hassan, norfazilah ahmad, khaironi yatim sharif, mohd ammar ihsan ahmad zamzuri, muhammad fikri azmi, norayuni ismail, mohd rizal abdul manaf.  (2021).  cost effectiveness on mobile application usage in managing type 2 diabetes mellitus a systematic review.  - 22nd national public health colloquium 2021.  35. 

noreen ho han ching, roszita ibrahim, mohd rizal abdul manaf.  (2021).  lean intervention outcome on quality improvement in healthcare system: a systematic review.  - 22nd national public health colloquium.  30. 

amirul danial azmi, suzaily wahab, muhamad afiq zulkifly, rizal abdul manaf.  (2021).  validation of the smartphone-use questionnaire (suq) into the malay language.  - 3rd world congress on integration and islamicisation 2021: mental health well-being in the 4th industrial revolution.  1. 

naim syahidah zulkafli, suria hayati md pauzi, asmazila baharum, mohamad nasir shafiee, mohd rizal abdul manaf, sharifah noor akmal s.h. shahabudin, nurismah md isa.  (2021).  high risk-hpv dna test and association with cyto-histopathological finding of cervical neoplasia: an audit study.  - 7th annual scientific meeting 2021 international academy of pathology malaysian division (iapmd).  15. 

suzaily wahab, muhamad afiq zulkifly, amirul danial azmi, mohd rizal abdul manaf.  (2021).  validation of the malay version of the alcohol, smoking and substance involvement screening test (assist-lite).  - 21st wpa world congress of psychiatry.  1. 

zarina dato' abdul latiff, dayang anita abdul aziz, mawaddah azman.  (2021).  buku panduan etika ikhtisas dan tatacara pelajar siswazah fakulti perubatan ukm.  - .  1-31. 

siti munirah abdul basir, zahara abdul manaf, arimi fitri mat ludin, suzana shahar, mohd rizal hj abdul manaf.  (2021).  mindful eating and its relationship with adiposity trait, dietary intake, and night eating syndrome.  - empower 2021.  39. 

siti munirah abdul basir, zahara abdul manaf, arimi fitri mat ludin, suzana shahar, mohd rizal hj abdul manaf.  (2021).  a hybrid structured weight managment programme (slim-shape mind) during pandemic covid-19 is effective among employees of an institutiion.  - aoco maso 2021.  227. 

siti munirah abdul basir, zahara abdul manaf, arimi fitri mat ludin, suzana shahar, mohd rizal hj abdul manaf.  (2021).  a hybrid structured weight management program (slim-shape mind) during pandemic covid-19 is effective among employees of a institution.  - aoco maso 2021.  1. 

khadijah alavi, suzana shahar, mohd rizal abdul manaf, rosnah sutan, mohd hasni jaafar, khairul nizam abdul maulud, ruzian markom, zaini embong, kamarul baharani kalewon.  (2021).  kajian diagnostik bagi membentuk model penjagaan warga emas jangka masa panjang (ltc) yang bersepadu dan mampan di malaysia pada tahun 2030.  - laporan perundingan kpwkm.  1-488. 

mohd rizal bin haji abdul manaf;mohd cairul iqbal bin mohd amin;ng shiow fern;hanizah binti mohd yusoff.  (2021).  risk of occupational fatigue among medical doctors at public hospitals in selangor.  - .  . 

hamidah bt. yamat @ ahmad;doris padmini a/p s. selvaratnam;mohd rizal bin abdul manaf;norizah @ norazah binti mohd nordin;jamil bin ahmad;mohd rizam bin abdul rahman.  (2020).  university-community youth champions (ucy champ) programme.  - .  . 

nur ayub ma, katijjahbe ma, muhammad ishamuddin, hairulfaizi h, mohd rizal am, mohd ramzisham ar.  (2020).  validation of the euroscore ii following coronary artery bypass graft in a single teaching hospital in malaysia.  - minggu penyelidikan perubatan & kesihatan ke-22.  38. 

nur ayub ma, doa el-ansary, mohd ramzisham ar, chong th, mohamad arif mn, royse ar, mohd rizal am, suriah a, katijjahbe ma..  (2020).  a study protocol examining the efficacy of early supervised incremental resistance training (esprit) following cardiac surgery via median sternotomy - a multi-centre randomized controlled trial.  - minggu penyelidikan perubatan & kesihatan ke-22.  37. 

nur ayub ma, suriati ms, muhammad ishamuddin, hairulfaizi h, fahmi pramadittor a, mohamad arif mn, mohd ramzisham ar, mohd rizal am, katijjahbe ma.  (2020).  trajectory of change in erectile dysfunction symptoms following coronary artery bypass surgery in malaysia population.  - minggu penyelidikan perubatan & kesihatan ke-22.  36. 

idayu badilla idris, rohaizat hassan, rozita hod, zaleha md is, aniza ismail, azimatun noor aizuddin, azmawati mohammed nawi, mohd rizal abdul manaf, roszita ibrahim, hazlina mohd miskam, sazman wahab, nabila jaseni, noor mujanah kormin, fatin nazirah.  (2020).  dokumen coppa phd kesihatan masyarakat, jabatan kesihatan masyarakat fpukm.  - .  1-172. 

wan muhammad azfar bin wan shuaib, nor azlin mohd ismail, mohd rizal abdul manaf, hanita othman.  (2020).  third trimester serum uric acid levels in prediction of pre-eclampsia.  - 22nd medical & health research week.  1. 

arlizan baizura a., ida zarina zaini, mohd rizal am, hanita othman.  (2020).  prognostic value of high-sensitivity cardiac troponin i levels in patients with suspected acute myocardial infarction.  - 22nd medical & health research week 2020.  1. 

aniza ismail, zaleha md isa, mohd rizal abd manaf, norayuni ismail,zulkefley bin mohammad, azizul rahman bin mohamad jamil, nur suhada ramli.  (2019).  laporan program jom sihat dan survey kampung orang asli kuala pangsun hulu langat selangor.  - .  1-66. 

sharul rizam samsury, nor azlin mohamed ismail, anizah ali, rosmaliana zulkifli, mohd rizal abdul manaf, yong junina fadzil, dyah ekashanti octorina dewi.  (2019).  application of z-score among reported normal cardiac structure on foetal echocardiography assessment.  - 27th international congress of the obstetrical & gynaecological society of malaysia (ogsm 2019).  0. 

mohamad selamat e, wan puteh se, syed rusli sas, abdul manaf mr.  (2019).  economic evaluation of imatinib as first-line treatment for chronic myeloid leukemia: a systematic review.  - 13th post graduate forum on health system and policy.  17. 

nor aini jamil, chin kok yong, chan chin yi, shaanthana subramaniam, ima-nirwana soelaiman, norliza muhammad, fairus ahmad, mohd rizal abd manaf, ng pei yuen, norazah abd aziz, norazlina mohamed.  (2019).  osteoporosis and sarcopenia among post-menopausal women and men aged 50 years and older in klang valley, malaysia.  - 25th malaysian dietitians' association national conference 2019.  1. 

khadijah binti alavi;zahara binti abdul manaf;mohd rizal bin abdul manaf;mohd hasni bin ja`afar;rosnah binti sutan;mohd suhaimi bin mohamad.  (2019).  keberkesanan pemerkasaan pelajar gerontologi ukm sebagai sahabat warga emas.  - .  . 

aniza binti ismail;syed mohamed al-junid bin syed junid;mohd rizal bin abdul manaf;saperi bin sulong.  (2019).  economic burden and cost effectiveness analysis of breast cancer treatment in malaysia.  - .  1-6. 

khadijah alavi, mohd rizal haji abdul manaf, rosnah sutan, mohd hasni jaafar & suzana sahar.  (2019).  kejurulatihan kesukarelawan warga emas komuniti: beranang youth for elderly care (bayec) berpandukan triple helix model (universiti-komuniti-kerajaan).  - k inovasi 2019 pendidik 4.0 pereka pengalaman pembelajaran bermakna.  1. 

khadijah alavi, rosnah sutan, suzana shahar, masne kadar, mohd rizal abdul manaf, mohd hasni jaafar.  (2018).  modul kejurulatihan kesukarelawan warga emas komuniti..  - .  . 

norazlina mohamed, ima nirwana soelaiman, mohd rizal abdul manaf, norliza muhammad, chin kok yong, fairus ahmad, nor aini jamil abdul wahab, ng pei yuen, chan chin yi.  (2018).  sindrom metabolik dan osteoporosis.  - .  1-33. 

mohamed, norazlina, chin yi, chan, soelaiman, ima-nirwana, kok yong, chin, subramaniam, shaanthana, muhammad, norliza, ahmad, fairus, abd manaf, mohd rizal, pei yuen, ng, jamil, nor aini.  (2018).  osteoporosis among middle-aged and elderly population in klang valley, malaysia: knowledge, belief and practices.  - regional conference on non-communicable diseases.  . 

nordiah awang jalil, shariffah norasmah syed mustaffa, mohd rizal abdul manaf, nor rina mahawar, razila yacob, siti rokiah yusof, noor zetti zainol rashid.  (2018).  outcome of influenza vaccination rates among healthcare workers with improved interventions.  - 2018 world influenza conference.  . 

nordiah awang jalil, siti rokiah yusof, nor rina mahawar, razila yacob, farahzilla anuwar, nurhayatie mohamad kosnen, mohd rizal abdul manaf.  (2018).  strategies to prevent and control methicillin-resistant staphylococcus aureus infections in a tertiary hospital.  - southeast asia one health university network (seaohun) 2018 international conference.  . 

sn shahrir, mr abdul manaf, fi mustapha, zm isa.  (2017).  critical review on dietary sodium policies in malaysia.  - 21st national public health colloquium 2017.  . 

rozita hod, mohd rizal abd manaf.  (2016).  one health approach: introduction course among future one health workforce in beranang community training center, national university of malaysia.  - the 4th international one health congress and 6th biennial congress of the international association for ecology and health.  . 

mohd rizal abdul manaf.  (2016).  cross subsidy in financial management of an academic health centre.  - 3rd international conference on multidisciplinary healthcare.  . 

md annuar abd. samad, mohd rizal abdul manaf, roslan johari mohd ghazali, husmeela hussain.  (2016).  patient satisfaction and service quality: a survey of the outpatient services at cheras rehabilitation hospital.  - 6th international public health conference 2016.  . 

massitah mihat, mohd rizal abdul manaf, mohamed ismail lasa.  (2016).  impact of diabetes medication therapy adherence clinic (dmtac) and determinants of success among type ii diabetic patients in seremban, malaysia.  - 6th international public health conference 2016.  . 

da aziz, m osman, f lim, m mohdnor, r abdul manaf.  (2016).  external squeeze test (est) at laparoscopic hernia repair; a novel on-table assessment to ensure complete closure of tatent process vaginalis.  - 29th international symposium of pediatric surgical research.  . 

aniza ismail, mohd rizal abd manaf, jamilah yusoff, saperi sulong.  (2016).  disease and economic burden of breast cancer management.  - 48th asia-pasific academic consortium for public health conference.  . 

nurzuriana zaki, maniam thambu, suriati mohamed saini, mohd rizal abdul manaf.  (2014).  economic impact of depression on patients in klang valley: a 6-months prospective study.  - 18th malaysian conference on psychological medicine & 1st federation of psychiatric associations regional meeting.  . 

mastura mt, rizal am & ahmad taufik j.  (2014).  predicting factors of retention in government services among medical officers in sabah and sarawak.  - 4th international public health conference.  . 

siti yazmin zs, nor aini u, zarida h, rodinom r, rizal am.  (2014).  subclinical hypothyroidism among patients with depressive disorder.  - international congress of pathology and laboratory medicine, in conjunction with 48th malaysia-singapore congress of medicine.  . 

mohd rizal am, khalib al, ahmad taufik j, nor azmi k, zanariah h, sabrizan o.  (2014).  validation of malay version of diabetes empowerment scale-short form.  - 4th international public health conference.  . 

mohd rizal am, khalib al, ahmad taufik j, nor azmi k, zanariah, hamimah s, norizzati b & sabrizan o.  (2014).  effectiveness of e-mail based empowerment programme on glycaemic control, quality of life and empowerment level: a clinical based intervention study.  - 4th international public health conference.  . 

madihah m, nor azah a, rizam ar, khairul hazdi y & rizal am.  (2014).  mental health problems among malay elderly in a rural area of perak, malaysia.  - 4th international public health conference.  . 

chiew wye lee, mohd rizal abdul manaf, roslan johari mohamad ghazali & j thuraisingham.  (2014).  perceived satisfaction and problems faced among nurse sisters in public hospitals and health clinics in malaysia.  - 4th international public health conference.  . 

ani amelia zainuddin, sonia grover, zaleha abdullah mahdy, wu loo ling, rahmah rasat, fatimah harun, chia wee yan, mohd rizal abdul manaf, khadijah shamsuddin.  (2013).  outcomes of female patients with congenital adrenal hyperplasia in malaysia.  - 5th world congress on ishid.  . 

hasriza h, hamizah r, wan nur nafisah wy, tan hj, rizal am, lim sy, norlinah mi.  (2013).  an open label, single arm study of the effects of h. pylori eradication in parkinson`s disease.  - 17th international congress of parkinson`s disease and movement disorders.  . 

nurul zaireen mohammad uha, rahimah rahmat, nani harlina md latar, rizal abdul manaf, noraidah masir.  (2013).  cyclin d1 expression in thyroid neoplasm and its correlation with clinicopathological features.  - minggu penyelidikan perubatan & kesihatan ke-15.  . 

hasriza h, wan nur nafisah wy, hamizah r, rizal am, tan hj, norlinah mi.  (2013).  effects of helicobacter pylori eradication in patients with parkinson`s disease.  - 24th annual scientific meeting of malaysian society of neurosciences.  . 

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.  . 

nur afdzillah abdul rahman, rohaizak muhammad, rizal manaf, shahrun niza abdullah suhaimi, nani harlina md latar.  (2013).  a cost-effectiveness study on sutureless versus conventional thyroidectomy.  - annual general meeting & annual scientific meeting.  . 

rasyedah ahmad raqi, boyd swinburn, marj moodie, mark lawrence, mohd ismail noor, and rizal abdul manaf.  (2013).  assessing food policy options to reduce obesity in malaysia: a stakeholders` participatory process.  - proceeding of the international symposium of health sciences 2013.  . 

ani amelia zainuddin, sonia grover, zaleha abdullah mahdy, wu loo ling, rahmah rasat, fatimah harun, shia wee yan, mohd rizal abdul manaf, khadijah shamsuddin.  (2013).  gender role behaviour in childhood of female patients with congenital adrenal hyperplasia in malaysia.  - 5th world congress on ishid.  . 

hafizah abdullah, hashim omar, rizal abdul manaf, noraini umar.  (2012).  maternal serum cystatin c and pregnancy outcome in preeclampsia.  - 22nd annual scientific meeting, malaysian association of clinical biochemists.  . 

sharifa ezat w.p., natrah s, mohd rizal a.m, syed aljunid, saperi s,ismail s, fuad i, muhammad azrif m.a..  (2012).  quality of life in malaysian colorectal cancer patients: a preliminary result.  - 10th international conference of the asian clinical oncology society.  . 

natrah ms, sharifa ezat w.p., syed ma, mohd rizal am., saperi s., ismail s, fuad i, muhd azrif ma.  (2012).  quality of life in malaysian colorectal cancer patients.  - 17th malaysian conference on psychological medicine and the 6th asian society against dementia international congress.  . 

liew yk, saraswathiy m, muhamad zulhilmi akmal z, nurul shashida a, mohd rizal am, norzilawati mn.  (2012).  obstetrics complications: does paternal age play a role?.  - 4th medical undergraduate scientific research meeting 2012.  . 

noorharisman ideris, rizal manaf, holdan ibrahim al sheikh, ismail sagap.  (2012).  cost-effectiveness analysis elective colectomy in universiti kebangsaan malaysia medical centre, kuala lumpur: open versus laparoscopic.  - coloproctology.  . 

tuti ningseh md, shahida ms, aznida firzah aa, sharifah ezat wp, mohd rizal am, syed mohamed a.  (2011).  associations between periodontal disease and systemic conditions: implications for primary care physicians.  - medicine & health.  . 

mazzre m, ohnmar h, ng mh, rizal am, bhi ruszymah, as naicker.  (2010).  evaluation tissue engineered biological conduit in peripheral nerve injury- animal study.  - 40th malaysian orthopaedic association.  . 

annuar a, yazid a, ohnmar h, ng mh, rizal am, bhi ruzymah, as naicker.  (2010).  comparative study between reversed autograft and surgically created sciatic nerve defect in rats - the neuro-physiological outcome.  - 40th malaysian orthopaedic association.  . 

chan pc., leonard jh, nor azlin mn, rizal mam, zaleha mi.  (2009).  validation of neck pain and fuctional limitation scale (npfls) among the neck pain patients.  - malaysian physiotherapy association national conference 2009.  .