norhafizah karim , rozita hod, muhammad ikram a. wahab, norfazilah ahmad, jamal hisham hashim, mohd firdaus mohd radi, mohamad fuad mohamad anuar , mazrura sahani, mohd talib latif, mohd faiz ibrahim, yelmizaitun osman, rohaida ismail.  (2026).  trends of disability-adjusted life years for non-communicable diseases in the northern states of peninsular malaysia (2005–2021): sex- and age-based analysis.  - biomedical journal.  1 - 10. 

noraidatulakma abdullah, norfazilah ahmad, azmawati mohammed nawi, mohd rohaizat hassan, ying-xian goh, norliza ismail, nazihah abd jalal, raihannah othman, azwa shawani kamalul arifin, mohd arman kamaruddin, rahman jamal.  (2025).  exploring the interplay of factors in chronic kidney disease: insights from the malaysian cohort study.  - kidney and blood pressure research.  210 - 220. 

lim kuan yee, theepa nesam mariamutu, rozita mohd, norlaila mustafa, norfazilah ahmad, abdul halim abdul gafor.  (2025).  the effects of glucose containing haemodialysis dialysate on blood glucose and blood pressure.  - kidney international reports.  432 - 433. 

ummi azmira ahmad azam, syahnaz mohd hashim, zuhra hamzah, norfazilah ahmad.  (2025).  the role of social role strain, psychological resources and perceiving diabetes as a priority with self-care in women with type 2 diabetes mellitus.  - bmc women's health.  1 - 11. 

na’eemah zaini, idayu badilla idris, norfazilahahmad, syahnaz mohd hashim, nik nairanabdullah & nadia aqilla shamsusah.  (2025).  enhancing self-care management among women with type 2 diabetes mellitus .  - scientific reports.  1 - 10. 

miaw yn jane ling, norfazilah ahmad, mohd firdaus mohd radi, azimatun noor aizuddin .  (2025).  development and validation of a malay version questionnaire for assessing risk perception of type 2 diabetes (rpdm).  - plos one.  1 - 16. 

siti bazlina mohd rawi, muhammad ridzwan rafi’i, roszita ibrahim, norfazilah ahmad, rosnah sutan and cassidy devarajooh.  (2025).  intangible cost and its associated factors among caregivers of individuals with type 2 diabetes mellitus managed at primary healthcare settings: a scoping review.  - bmc health services research.  1 - 11. 

puteri norliza megat ramli, azimatun noor aizuddin, norfazilah ahmad, zuhanis abdul hamid, khairil idham ismail .  (2025).  a systematic review: the role of artificial intelligence in lung cancer screening in detecting lung nodules on chest x-rays.  - diagnostics.  1 - 33. 

r. a. ariffin, j. ismail, f. n. abd rahman, w. s. wan ismail, n. ahmad, a. abdul ghafar, w. w. yang, f. masra and n. kamal nor.  (2024).  malay translation and validation of modified checklist for autism in toddlers, revised with follow-up (m-chat-r/f).  - frontiers in pediatrics.  1 - 12. 

siti sabrina kamarudin, idayu badilla idris, norfazilah ahmad, shalisah sharip.  (2024).  exploring asian maternal experiences and mhealth needs for postpartum mental health care.  - digital health.  1 - 15. 

sharifah maziah syed shamsuddin, norfazilah ahmad, mohd firdaus mohd radi, roszita ibrahim.  (2024).  the role of illness perception in the physical activity domain of health-promoting lifestyle among patients with non-communicable diseases: a systematic review.  - plos one.  1 - 15. 

sharifah maziah syed shamsuddin, norfazilah ahmad, idayu badilla idris, azimatun noor aizuddin, roszita ibrahim, wardah mustafa din, iszan hana kaharudin, mohd rizam abdul rahman, sazman wahab, qistina mohd ghazali.  (2024).  natural health product knowledge as a significant factor associated with health-promoting lifestyle in a low-income urban community in kuala lumpur.  - bmc public health.  1 - 12. 

kah hui yap, shahrul azmin, hanani abdul manan, noorazrul yahya, norfazilah ahmad, farah waheeda tajurudin, siti hajar mat desa, bart van de warrenburg, shahizon azura mohamed mukari, hamdi najman achok, hanafi ahmad damanhuri, rufaidah rani, norlinah mohamed ibrahim.  (2024).  randomized double-blind placebo-controlled trial of the effects of oral trehalose in spinocerebellar ataxia type 3: an interim analysis.  - parkinsonism and related disorders.  1 - 5. 

miaw yn jane ling, norfazilah ahmad, azimatun noor aizuddin, mohd hasni ja’afar.  (2024).  a systematic review on the level of risk perception of diabetes mellitus: the role of environmental factor.  - plos one.  1 - 15. 

norhafizah karim, rozita hod, muhammad ikram a wahab, norfazilah ahmad.  (2024).  projecting non-communicable diseases attributable to air pollution in the climate change era: a systematic review.  - bmj open.  1-15. 

mazni baharom, norfazilah ahmad, rozita hod, mohd hasni jaafar, fadly syah arsad, fredolin tangang, rohaida ismail, norlen mohamed, mohd firdaus mohd radi, yelmizaitun osman.  (2024).  environmental and occupational factors associated with leptospirosis: a systematic review.  - heliyon.  1-15. 

noraidatulakma a, joan anak blin, azwa shawani kamalul arifin, nazihah abd jalal, norliza ismail, nurul ain mohd yusof, mohd shaharom abdullah, nurul faeizah husin, andri dauni, mohd arman kamaruddin, azmawati mn, norfazilah a, mohd rohaizat, rahman j.  (2024).  cardiovascular risk prediction with cardio-ankle vascular index in the malaysian cohort study.  - current problems in cardiology.  1-10. 

norizzati amsah, zaleha md isa, norfazilah ahmad.  (2023).  development of a semi-quantitative food frequency questionnaire to estimate macronutrient intake among type 2 diabetes mellitus patients in malaysia.  - nutrients.  1-11. 

miaw yn jane ling, ahmad farid nazmi abdul halim, dzulfitree ahmad, norfazilah ahmad, nazarudin safian and azmawati mohammed nawi.  (2023).  prevalence and associated factors of e-cigarette use among adolescents in southeast asia: a systematic review.  - international journal of environmental research and public health.  1-16. 

salina husain, josephine ann ramos, juani hayyan abdul karaf, farah dayana zahedi, norfazilah ahmad, baharudin abdullah.  (2023).  efcacy of topical tranexamic acid to reduce bleeding in endoscopic sinus surgery for chronic rhinosinusitis with polyposis.  - european archives oto-rhino-laryngology.  737-741. 

norizzati amsah, zaleha md isa, norfazilah ahmad, mohd rizal abdul manaf.  (2023).  impact of covid-19 pandemic on healthcare utilization among patients with type 2 diabetes mellitus: a systematic review.  - international journal of environmental research and public health.  1-15. 

nor azian abdul murad, yusuf mohammad noor, zam zureena mohd. rani, siti aishah sulaiman, yock ping chow, noraidatulakma abdullah, norfazilah ahmad, norliza ismail, nazihah abdul jalal , mohd. arman kamaruddin, amalia afzan, rahman jamal.  (2023).  hypercholesterolemia in the malaysian cohort participants: genetic and non-genetic risk factors.  - genes.  1-15. 

navena sharma shaibdat, norfazilah ahmad, shahrul azmin, norlinah mohamed ibrahim.  (2023).  causes, factors, and complications associated with hospital admissions among patients with parkinson's disease.  - frontiers in neurology.  1-12. 

theepa nesam, hafiz aizat bin shuhaimi, abdul halim abdul gafor, mohd shawal faizal mohamad, norfazilah ahmad, ahmad azhar abdul rahim,mohd yusuf abu shamsi.  (2023).  long term kidney outcome post coronary angiogram: a single centre experience.  - kidney international reports.  S22-S23. 

zaleha md isa, norizzati amsah, norfazilah ahmad.  (2023).  the impact of vitamin d deficiency and insufficiency on the outcome of type 2 diabetes mellitus patients: a systematic review.  - nutrients.  1-16. 

fadly syah arsad, rozita hod, norfazilah ahmad, mazni baharom, mohd hasni jaafar.  (2023).  assessment of indoor thermal comfort temperature and related behavioural adaptations: a systematic review..  - environmental science and pollution research.  73137-73149. 

miaw yn jane ling, norfazilah ahmad, azimatun noor aizuddin.  (2023).  risk perception of non-communicable diseases: a systematic review on its assessment and associated factors.  - plos one.  1-29. 

yijing zheng, maggie chel gee ooi, liew juneng, hin boo wee, mohd talib latif, mohd shahrul mohd nadzir, norfazrin mohd hanif, andy chan, li li, norfazilah binti ahmad, fredolin tangang.  (2023).  assessing the impacts of climate variables on long-term air quality trends in peninsular malaysia.  - science of the total environment.  1-16. 

fadly syah arsad, rozita hod, norfazilah ahmad, mazni baharom, mohd hasni jaafar.  (2023).  assessment of indoor thermal comfort temperature and related behavioural adaptations: a systematic review.  - environmental science and pollution research.  73137-73149. 

khairul anwar zarkasi, nor azian abdul murad, norfazilah ahmad, rahman jamal, noraidatulakma abdullah.  (2022).  coronary heart disease in type 2 diabetes mellitus: genetic factors and their mechanisms, gene-gene, and gene-environment interactions in the asian populations.  - international journal of environmental research and public health.  1-48. 

miaw yn jane ling, norfazilah ahmad, muhammad fadhli mohd yusoff, kuang hock lim.  (2022).  current e-cigarette use among in-school adolescents in west malaysia: examining the interactions between sociodemographic characteristics and lifestyle risk behaviours.  - plos one.  1-19. 

fadly syah arsad, rozita hod, norfazilah ahmad, mazni baharom, fredolin tangang.  (2022).  the malay-version knowledge, risk perception, attitude and practice questionnaire on heatwaves: development and construct validation.  - international journal of environmental research and public health.  1-12. 

norizzati amsah, zaleha md isa, norfazilah ahmad.  (2022).  biopsychosocial and nutritional factors of depression among type 2 diabetes mellitus patients: a systematic review.  - international journal of environmental research and public health.  1-21. 

kah hui yap, shahrul azmin, jemaima che hamzah, norfazilah ahmad, bart van de warrenburg, norlinah mohamed ibrahim.  (2022).  pharmacological and non-pharmacological management of spinocerebellar ataxia: a systematic review.  - journal of neurology.  2315-2337. 

mazni baharom, norfazilah ahmad, rozita hod, mohd rizal abdul manaf.  (2022).  dengue early warning system as outbreak prediction tool: a systematic review.  - risk management and healthcare policy.  871-886. 

lean cheong loo, kah wei ong, aida khalisha ahmad nidzwal, muhammad helmi razali, nizal ahmad, azlinah naim, faiz daud, abdul halim abdul gafor, norfazilah ahmad.  (2022).  knowledge of chronic kidney disease among undergraduate and postgraduate students in a public university in klang valley, malaysia: a cross sectional study.  - plos one.  1-16. 

khairul anwar zarkasi, noraidatulakma abdullah, nor azian abdul murad, norfazilah ahmad, rahman jamal.  (2022).  genetic factors for coronary heart disease and their mechanisms: a meta-analysis and comprehensive review of common variants from genome-wide association studies.  - diagnostics.  1-35. 

fadly syah arsad, rozita hod, norfazilah ahmad, rohaida ismail, norlen mohamed, mazni baharom, yelmizaitun osman, mohd firdaus mohd radi and fredolin tangang.  (2022).  the impact of heatwaves on mortality and morbidity and the associated vulnerability factors: a systematic review.  - international journal of environmental research and public health.  1-22. 

norfazilah ahmad, mazni baharom, azimatun noor aizuddin, rohaya ramli.  (2021).  sex-related differences in smear-positive pulmonary tuberculosis patients in kuala lumpur, malaysia: prevalence and associated factors.  - plos one.  1-16. 

mazni baharom, norfazilah ahmad, rozita hod, fadly syah arsad, fredolin tangang.  (2021).  the impact of meteorological factors on communicable disease incidence and its projection: a systematic review.  - international journal of environmental research and public health.  1-22. 

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. 

aniza ismail, yan nee gan, norfazilah ahmad.  (2020).  factors associated with patient satisfaction towards pharmacy services among out-patients attending public health clinics: questionnaire development and its application.  - plos one.  1-12. 

azliza ibrahim ,raja affendi raja ali, mohd rizal abdul manaf, norfazilah ahmad, farah waheeda tajurruddin, wong zhi qin, siti hajar md desa, norlinah mohamed ibrahim.  (2020).  multi-strain probiotics (hexbio) containing mcp bcmc strains improved constipation and gut motility in parkinsons disease: a randomised controlled trial.  - plos one.  1-17. 

noor atika binti azit, aniza binti ismail*, norfazilah ahmad, rohani binti hj. ismail, shuhaily binti ishak.  (2019).  factors associated with tuberculosis disease among children who are household contacts of tuberculosis cases in an urban setting in malaysia.  - bmc public health.  1-10.