wenjian zhao, muhamad riduan daud, hashwin singh tejpal singh, sophia ogechi ekeuku, xiong khee cheong, najma kori, petrick periyasamy & kok-yong chin.  (2025).  the use of calcaneal quantitative ultrasound as a bone health screening tool amongst people living with hiv and taking tenofovir-based antiretroviral therapy: a pilot study.  - biomedicines.  1 - 11. 

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. 

nurul adilla hayat jamaluddin, petrick periyasamy, chee lan lau, sasheela ponnampalavanar...tg mohd ikhwan tg abu bakar sidik, ramliza ramli, toh leong tan, najma kori, mei kuen yin, nur jannah azman, rodney james, karin thursky, isa naina mohamed.  (2024).  assessment of antimicrobial prescribing patterns, guidelines compliance, and appropriateness of antimicrobial prescribing in surgical-practice units: point prevalence survey in malaysian teaching hospitals.  - frontiers in pharmacology.  1-14. 

petrick periyasamy, tan li fen, najma kori, ummu afeera zainulabid.  (2023).  rebound covid-19 after paxlovid in 2 related family members.  - international journal of infectious diseases.  S129. 

hui jan tan, abdool alleem hj shahren, ching soong khoo, chen fei ng, wan asyraf wan zaidi, najma kori, petrick periyasamy, choon leng eu, alvin oliver payus, rozita hod.  (2023).  anxiety among hospitalized covid-19 patients: a case-control study from a tertiary teaching hospital in malaysia.  - frontiers in psychiatry.  1-13. 

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. 

najma kori, farida islahudin, muhammad yusuf zawir abd rahim, petrick periyasamy, noraida mohamed shah, ernieda md hatah, lau chee lan.  (2022).  corticosteroid effectiveness among hospitalised covid-19 patients in malaysia.  - journal of infection in developing countries.  1390-1397. 

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. 

m. mohamed said, a. shahren, s. shaharir, h. tan, n. kori.  (2021).  central nervous system hemophagocytic lymphohistiocytosis in an unlikely teenager: a case report.  - international journal of rheumatic diseases.  128. 

wenjian zhao, muhamad riduan daud, hashwin singh tejpal singh, sophia ogechi ekeuku, xiong khee cheong, najma kori, petrick periyasamy & kok-yong chin.  (2025).  the use of calcaneal quantitative ultrasound as a bone health screening tool amongst people living with hiv and taking tenofovir-based antiretroviral therapy: a pilot study.  - biomedicines.  1 - 11. 

ilham ismail, mahrunissa mahadi, cheong xiong khee, najma kori, petrick k. periyasamy, norlela sukor..  (2025).  fungal shadows: diagnostic and management challenges of adrenal histoplasmosis in an immunocompetent adult.  - journal of the asean federation of endocrine societies.  99 - 100. 

xiong khee cheong, juen kiem tan, ummu afeera zainulabid, najma kori, petrick ramesh periyasamy.  (2025).  a fatal case of adenovirus encephalitis in an adult with end-stage renal disease.  - cureus.  1 - 7. 

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. 

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. 

umi kalsom @ satariah ali, anita sulong, zetti zainol rashid, muttaqillah najihan abdul samat, wong kon ken, siti norlia othman, abdul hamydy abdul hamid, danori sardi, ainihayati noordin, petrick @ ramesh a/l k periasamy, najma kori, azmi baharudin.  (2020).  kriteria penerimaan / penolakan spesimen bagi ujian pengesanan rapid antigen covid-19 dan carta alir pemilihan pengujian covid-19.  - pengujian rapid ag covid-19, jabatan perkhidmatan makmal diagnostik, hospital canselor tuanku muhriz.  1-3. 

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

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

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

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

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. 

nurul syafiqah nabila abdul kadir, siti norlia othman, norzuriza mohd rais, hui-min neoh, meng ling moi, najma kori, petrick periyasamy and nor azila muhammad azami.  (2025).  association between viral factors and clinical manifestations observed in dengue patients in malaysia.  - postgraduate research conference 2025.  . 

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.  . 

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, 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.  .