muhamad riduan daud, petrick periyasamy, kok-yong chin, najma kori, ummu afeera zainulabid, sheng qian yew, nur ezzaty mohammad kazmin, xiong khee cheong.  (2026).  low bone mineral density in men living with hiv on tenofovir antiretroviral therapy: a cross-sectional exploratory study from a malaysian tertiary hospital.  - tropical medicine and infectious disease.  1 - 14. 

shausha mohamed anees, xiong khee cheong, hui jan tan, najma kori, wan nur nafisah wan yahya, rosnah sutan, petrick periyasamy.  (2026).  the prevalence, predictors, and in-hospital outcomes of stroke-associated infection in acute ischemic stroke: a malaysian prospective cohort study.  - journal of clinical medicine .  1 - 15. 

nor adzimah johdi , noraidatulakma abdullah , ying-xian goh, joanna ooi su min, nor azila muhammad azami , muhammad irfan abdul jalal , azmawati mohammed nawi, norfazilah ahmad , mohd rohaizat hassan, anita sulong, najma kori, petrick periyasamy, faisal hamid, norrafidah md sapuan, sheela bai pannir selvam, noriah hajib, norlaila mustafa, noor zetti zainol rashid, sharifah azura salleh, hamidah alias, mohd shahrir mohamed said, siti norlia othman, poh bee koon, faizal amri hamzah, shamsuriani md jamal, razman jarmin, hanita othman, khamsiah nawawi, hanafiah harunarashid, mohammad nizam mokhtar, wan rahiza wan mat, azwa shawani kamalul arifin, aisyatul najihah khuzaimi, nazihah abd jalal, norliza ismail, nurul ain mhd yusuf, andri dauni, wan ahmad faisal wan sallam, ahmad syafiq shafie, mohd arman kamaruddin, rahman jamal.  (2026).  risk factors for covid-19 symptom severity across clinical categories among hospitalised patients in kuala lumpur, malaysia: a prospective cohort study.  - bmj open.  1 - 13. 

nor azila muhammad azami, joanna su min ooi, noraidatulakma abdullah, azmawati mohammed nawi, norfazilah ahmad, mohd rohaizat hassan, anita sulong, mohammad nizam mokhtar, petrick periyasamy, najma kori, faizal amri hamzah, shamsuriani md jamal, mohamed faisal abdul hamid, wan rahiza wan mat, razman jarmin, noriah hajib, sheela bai pannir selvam, azwa shawani kamalul arifin, mira farzana mohamad mokhtar, ying-xian goh, ryia illani mohd yunos, khairun ghaffar, muhiddin ishak, nur alyaa afifah md shahri, siti nur hasanah mohd yusuf, nazihah abd jalal, norliza ismail, nurul ain mhd yusuf, mohd arman kamaruddin, and rahman jamal.  (2026).  baseline cohort profile: clinical and molecular characterisation of sars-cov-2 infected patients recruited into a longitudinal covid-19 cohort study (covgen) in malaysia .  - bmc infectious diseases.  1 - 23. 

nik nuratiqah nik abeed, xk cheong, najma kori, petrick periyasamy, boon hau ng, andrea ban, nor safiqah sharil, ilham ismail, mahrunnisa mahadi.  (2025).  triple hits: concurrent pulmonary kaposi’s sarcoma, tuberculosis, and pneumocystis jirovecii pneumonia in a newly diagnosed retroviral patient.  - respirology.  253 - 253. 

ummu afeera zainulabid, cheong xiong khee, najma kori, jasmine kueh wui thing, isa mohamed rose, ramliza ramli, muhammad zahid abdul muien, petrick periyasamy, siti roszilawati ramli.  (2026).  unmasking bartonella henselae: a forgotten cause of hepatosplenic and marrow involvement.  - tropical biomedicine .  219 - 222. 

siti norlia othman, siti nurazizah mat asripin, zetti zainol rashid, petrick periyasamy, najma kori.  (2025).  sars-cov-2 antibody responses in covid-19 confirmed cases in a university hospital.  - malaysian journal of pathology.  401 - 414. 

kon ken wong, noor zetti zainol rashid, umi kalsom ali, nur hazlin chong, shairah abdul razak, najma kori, petrick periyasamy, alfizah hanafiah.  (2024).  genome sequencing and phylogenetic analysis of sars-cov-2 isolated from patients with covid-19 in hospital canselor tuanku muhriz (hctm), malaysia.  - sains malaysiana.  1767 - 1776. 

wahab, a.a, nurazizah, s.m.a, ding, c.h, muttaqillah, n.a.s, nordashima, a.s, kori, n, periyasamy, p.  (2023).  non-bacteremia liver abscess caused by burkholderia pseudomallei from a tertiary teaching hospital in malaysia: a case report and literature review.  - tropical biomedicine.  290-294. 

alex y. c. sim, ainal a. naffi, tang s. fai, najma kori, wan a. w. zaidi, petrick periyasamy, norshamsiah md din, mushawiahti mustapha, ayesha mohd zain.  (2022).  bilateral intermediate uveitis in a healthy teenager with the multisystem inflammatory syndrome in children secondary to covid-19 infection.  - journal of medical virology.  1269-1271. 

muhamad riduan daud, petrick periyasamy, kok-yong chin, najma kori, ummu afeera zainulabid, sheng qian yew, nur ezzaty mohammad kazmin, xiong khee cheong.  (2026).  low bone mineral density in men living with hiv on tenofovir antiretroviral therapy: a cross-sectional exploratory study from a malaysian tertiary hospital.  - tropical medicine and infectious disease.  1 - 14. 

chu keat lim, xiong khee cheong, juen kiem tan, ummu afeera zainulabid, hui jan tan ,najma kori, petrick ramesh periyasamy.  (2026).  hemichorea-hemiballismus as presentation of toxoplasma gondii encephalitis in an immunocompromised host.  - cureus.  1 - 7. 

shausha mohamed anees, xiong khee cheong, hui jan tan, najma kori, wan nur nafisah wan yahya, rosnah sutan, petrick periyasamy.  (2026).  the prevalence, predictors, and in-hospital outcomes of stroke-associated infection in acute ischemic stroke: a malaysian prospective cohort study.  - journal of clinical medicine .  1 - 15. 

ummu afeera zainulabid, hui-min neoh, xiong khee cheong, najma kori, chee lan lau, sunita sulaiman, siti rokiah yusof, nur ayuni ahamad faudzi, maliha farah nurhazirah yahya, han ming gan, sharifah azura salleh, petrick periyasamy.  (2026).  the clonality and dissemination of carbapenem resistant klebsiella pneumoniae in a tertiary hospital in malaysia: a retrospective analysis from 2022 to 2023.  - osong public health and research perspective.  262 - 271. 

ummu afeera zainulabid, cheong xiong khee, najma kori, jasmine kueh wui thing, isa mohamed rose, ramliza ramli, muhammad zahid abdul muien, petrick periyasamy, siti roszilawati ramli.  (2026).  unmasking bartonella henselae: a forgotten cause of hepatosplenic and marrow involvement.  - tropical biomedicine .  219 - 222. 

rozita mohd, lydia kamaruzaman, prisaana ramakrishnan, shamsul azhar shah, najma kori, petrick periyasamy.  (2023).  the prevalence of chronic kidney disease (ckd) and its associated risk factors in people living with human immunodeficiency virus (plhiv).  - kidney international reports .  164 - 165. 

faizal amri hamzah, najma kori.  (2020).  'convalescent plasma' lawan virus covid-19.  - harian metro.  32-33. 

faizal amri, najma kori.  (2020).  'convalescent plasma' lawan virus covid-19.  - harian metro.  3. 

najma kori.  (2020).  komplikasi jangkitan covid-19.  - bernama radio.  . 

najma kori.  (2020).  unit penyakit berjangkit hctm ke arah persediaan hospital covid.  - buletin bilik gerakan covid-19 hctm.  3. 

najma kori.  (2020).  makcik kiah 19 robot barisan hadapan.  - buletin bilik gerakan covid-19 hctm.  1-4. 

xiong khee cheong, nik nuratiqah nik abeed, najma kori, boon hau ng, andrea ban yu-lin, ilham ismail, mahrunissa mahadi, petrick periyasamy .  (2025).  triple hits: concurrent pulmonary kaposi’s sarcoma, tuberculosis, and pneumocystis jirovecii pneumonia in a newly diagnosed hiv patient.  - 29th congress of apsr.  . 

u.a. zainulabid , x.k. cheong, n. kori, p. periyasamy, m.z. abdul muien, r. musily, i. mohamed rose, n. zaidan, n. ismail ,h.m. neoh , h.m. gan .  (2025).  rapid nanopore sequencing as a key diagnostic tool in adrenal histoplasmosis after a year of uncertainty.  - escmid global abstract book 2025.  2561 - 2562. 

ummu afeera zainulabid, cheong xiong khee, najma kori, jasmine kueh wui thing, imran zainuddin, isa mohamed rose , ramliza ramli, muhammad zahid abdul muien, siti roszilawati ramli , petrick periyasamy.  (2025).  no one taught you this: bartonella henselae – a forgotten cause of hepatosplenomegaly in textbooks.  - 4th asia pacific rickettsial conference.  60 - 60. 

xiong khee cheong, ummu afeera.zainulabid, boon hau ng, nik nuratiqah nik abeed, andrea yu-lin ban, najma kori, chuan hun ding, nurezzaty mohammad kazmin, petrick periyasamy .  (2025).  therapeutic challenges: a case of cryptococcal pneumonia in an immunocompetent host.  - asia pacific congress of clinical microbiology and infection program book .  1 - 100. 

nurul dayana zainuddin, siti norlia othman, norzuriza mohd rais, hui-min neoh, meng ling moi, najma kori, petrick periyasamy and nor azila muhammad azami.  (2025).  differences in titers of neutralizing antibody in primary and secondary dengue patients admitted to a teaching hospital in malaysia.  - postgraduate research conference 2025.  .