ahmad nabil khairi mahdzir, sumaiyah mat, shi rui seow, rizal abdul rani, muhammad kamil che hasan, nor hamdan mohamad yahaya.  (2023).  self-management of osteoarthritis while waiting for total knee arthroplasty during the covid-19 pandemic among older malaysians.  - world journal of clinical cases.  7043-7052. 

kiirtaara aravindhan, karen morgan, sumaiyah mat, tengku aizan hamid, rahimah ibrahim, nor izzati saedon, kejal hasmuk, hazlina mahadzir, maw pin tan.  (2023).  cognitive frailty and its association with depression, anxiety and stress during the covid-19 pandemic among older adults in the transforming cognitive frailty into later-life self-sufficiency (ageless) study.  - psychogeriatrics.  1071-1082. 

nur fazidah asmujea, sumaiyah mat phyo kyaw myint, maw pin tan.  (2023).  ethnic-specific sociodemographic factors as determinants of cognitive performance: cross-sectional analysis of the malaysian elders longitudinal research study.  - dementia and geriatric cognitive disorder.  396-404. 

natalia shania francis, lim yang mooi, sumaiyah mat, teh lai kuan, raphael joe joachimdass, annaletchumy loganathan.  (2023).  thirty-minute ambulatory blood pressure and blood biochemistry measurements in adults with hypertension using herbs: a cross-sectional study.  - malaysian journal of medicine and health sciences (mjmhs).  205-220. 

azianah mohamad ibrahim, devinder kaur ajit singh, sumaiyah mat, arimi fitri mat ludin and suzana shahar.  (2023).  incidence and predictors of physical inactivity among malaysian community-dwelling older persons.  - journal of aging and physical activity.  105-116. 

sumaiyah mat, mohamad hasif jaafar, azad h. a. razack, jasmine lim, teng aik ong, su yen khong, shahrul bahyah kamaruzzaman, ai vyrn chin, azlina amir abbas, chee ken chan, noran naqiah hairi, sajaratulnisah othman, maw pin tan, the melor investigators.  (2023).  gender differences in the associations between knee pain and urinary incontinence in older adults: cross sectional analysis from the malaysian elders longitudinal research study (melor).  - neurourology and urodynamics.  641-649. 

tiberiu a. pana , sheng hui kioh , samuel r. neal , maw pin tan , sumaiyah mat , alireza moayyeri, robert n. luben , nicholas j. wareham , kay-tee khaw , phyo k. myint.  (2023).  body fat percentage and the long-term risk of fractures. the epic-norfolk prospective population cohort study.  - maturitas.  71-77. 

nurul nabilah akmal hashim , sumaiyah mat , phyo kyaw myint , sheng hui kioh , mirela delibegovic , ai-vyrn chin, shahrul bahyah kamaruzzaman , noran naqiah hairi , selina khoo , maw pin tan.  (2023).  increased body mass index is associated with sarcopenia and related outcomes.  - european journal of clinical investigation.  1-8. 

sumaiyah mat, maw pin tan, mas sahidayana mohktar, shahrul bahyah kamaruzzaman and fatimah ibrahim.  (2022).  phase angle and diabetes in community-dwelling older adults:cross-sectional analysis from the malaysian elders longitudinalresearch (melor) study.  - european journal of clinical nutrition.  680-684. 

kiirtaara aravindhan, sumaiyah mat, tengku aizan hamid , suzana shahar, abu bakar abdul majeed, pei-lee teh, kalavathy ramasamy, devinder kaur ajit singh, maw pin tan.  (2022).  development of virtual surveys for the covid-19 wave of the ageless longitudinal study in malaysia.  - gerontology.  551-555. 

nur fazidah asmuje, sumaiyah mat, phyo kyaw myint, maw pin tan.  (2022).  blood pressure variability and cognitive function: a scoping review.  - current hypertension reports.  375-383. 

azianah ibrahim, devinder kaur ajit singh, sumaiyah mat, arimi fitri mat ludin and suzana shahar.  (2022).  mediating role of cognitive status on performance in the two-minute step test and its normative data among malaysian community-dwelling older persons.  - geriatric gerontology international.  950-955. 

chun fatt lau, nur husna shahimi, sumaiyah mat, sheng hui kioh, ee ming khoo, mohd idzwan bin zakaria, nurliza khaliddin, mazlina mazlan, selina khoo, nor izzati saedon, hui min khor, samuel r nyman, karen morgan, maw pin tan.  (2022).  differences in physical and mental health of older adults over the covid-19 pandemic from face-to-face versus hybrid methods.  - aging medicine and healthcare.  139-146. 

nur fazidah asmuje, sumaiyah mat, choon hian goh, phyo kyaw myint, maw pin tan.  (2022).  increased beat-to-beat blood pressure variability is associated with impaired cognitive function.  - american journal of hypertension.  998-1005. 

janice ying qian ong, sumaiyah mat, sheng hui kioh, kejal hasmuk, nor izzati saedon, hazlina mahadzir, ai-vyrn chin, shahrul bahyah kamaruzzaman & maw pin tan.  (2022).  cognitive frailty and 5 year adverse health related outcomes for the malaysian elders longitudinal research (melor) study.  - european geriatric medicine.  1309-1336. 

xiang jiang xu, phyo kyaw myint , sheng hui kioh, sumaiyah mat, reena rajasuriar, shahrul bahyah kamaruzzaman, maw pin tan.  (2022).  a five-year prospective evaluation of anticholinergic cognitive burden and falls in the malaysian elders longitudinal research (melor) study.  - archives of gerontology and geriatrics.  1-6. 

nur husna shahimi, renly lim, sumaiyah mat, choon hian goh , maw pin tan, and einly lim.  (2022).  association between mental illness and blood pressure variability: a systematic review.  - biomedical engineering online.  1-22. 

nur husna shahimi, choon-hian goh, sumaiyah mat, renly lim, vivian ci ai koh, samuel r. nyman, maw pin tan & einly lim.  (2022).  psychological status and physical performance are independently associated with autonomic function.  - biomedical engineering online.  1-19. 

kiirtaara aravindhan, karen morgan, sumaiyah mat, tengku aizan hamid, rahimah ibrahim, nor izzati saedon, kejal hasmuk, hazlina mahadzir, maw pin tan.  (2022).  effects of the covid-19 pandemic on psychological status and quality of life among participants of the malaysian elders longitudinal research (melor) study.  - annals of geriatric medicine and research.  354-362. 

sumaiyah mat, chin teck ng, farhana fadzli, faizatul izza rozalli, karen morgan , maw pin tan.  (2022).  factors influencing quality of life among older persons living with osteoarthritis using three different definitions.  - topics in geriatric rehabilitation.  26-34. 

nur fazidah asmuje, sumaiyah mat, phyo kyaw myint, maw pin tan.  (2021).  beat-to-beat blood pressure variability and cognitive function- results from the malaysian elders longitudinal research (melor) study.  - australasian journal on ageing.  31. 

sumaiyah mat, chin ai-vyrn, noran hairi, sajaratulnisah othman, shahrul bahyah kamaruzzaman, tan maw pin.  (2021).  impact of diabetes mellitus on pain, physical performance, psychological status and quality of life in osteoarthritic older people living in low and middle-income nation results from malaysian elders.  - osteoarthritis and cartilage.  S21.