theepa nesam, ruslinda mustafar, lydia kamaruzaman, rozita mohd, norlela sukor, nasaruddin safian, abdul halim, arbaiyah bain.  (2022).  serum vitamin d level among immunoglobulin a nephropathy patients and it's association with clinical parameters.  - kidney international reports.  S60-S61. 

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. 

m rizal a manaf, md al-amin shaharuddin, azmawati md nawi, noorlaili m tauhid, hanita o, m rizam a rahman, hanizah m yusoff, nazarudin safian, pei y n, zahara a manaf, nor bayah a kadir, kevina y, s munirah a basir, sowmya r, m izhar ariff, kurubaran g..  (2021).  perceived symptoms of depression, anxiety and stress amongst staff in a malaysian public university: a workers survey.  - international journal of environmental research and public health.  1-13. 

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. 

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. 

sharifah saffinas syed soffian, nazarudin safian, azmawati mohammed nawi, shahrul bariyah ahmad, huan-keat chan, muhammad radzi abu hassan.  (2021).  rate and associated factors of refusal to perform immunochemical faecal occult blood test (ifobt) among semi-urban communities.  - plos one.  1-11. 

md rizal a manaf, azmawati md nawi, noorlaili md tauhid, hanita othman, md rizam a rahman, hanizah md yusoff, nazarudin safian, pei yuen ng, zahara a manaf, nor bayah a kadir, kevina y, siti munirah a basir, sowmya r, md izhar ariff, kurubaran g.  (2021).  factors associated with health related quality of life amongst employees in a malaysian public university.  - international journal of environmental research and public health.  1-19. 

mohd rizal a. manaf, azmawati md nawi, noorlaili md tauhid, hanita othman, md rizam a. rahman, hanizah md yusoff, nazaruddin safian, pei yuen ng, zahara a. manaf, nor bayah abd kadir, kevina yanasegaran, siti munirah abd basir, sowmya r., kurubaran g..  (2021).  prevalence of metabolic syndrome and its associated risk factors among staffs in a malaysian public university.  - scientific reports.  1-11. 

saffree mohammad jeffree, kamruddin ahmed, nazarudin safian, rohaizat hassan, omar mihat, khamisah awang lukman, shamsul bahari shamsudin, fadzilah kamaludin.  (2018).  falciparum malaria outbreak in sabah linked to an immigrant rubber tapper.  - american journal of tropical medicine and hygiene.  45-50. 

ramsamy gunasekaran, ,oteh maskon, hamat h. che hassan, nazarudin safian, and rajalingham sakthiswary.  (2012).  left atrial volume index is an independent predictor of major adverse cardiovascular events in acute coronary syndrome.  - canadian journal of cardiology.  28(5):561-566.