nor safiahani mhd yunin, toh leong tan.  (2025).  national early warning score 2 (news2) as a prognostic tool for adult patients in emergency department: a retrospective observational study.  - plos one.  1 - 16. 

chee lan lau, hui-min neoh, petrick periyasamy, tg mohd ikhwan tg abu bakar sidik, toh leong tan, ramliza ramli and isa naina mohamed.  (2024).  prevalence and clinical significance of the genotypic carriage among esbl phenotype-negative escherichia coli and klebsiella pneumoniae clinical isolates in bacteremia: a study in a malaysian tertiary center.  - frontiers in cellular and infection microbiology.  1 - 15. 

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. 

nurul amirah mohamad farook, silvia argimonī, muttaqillah najihan abdul samat, sharifah azura salleh, sunita sulaiman, toh leong tan, petrick periyasamy, chee lan lau, nor azila muhammad azami, raja mohd fadhil raja abd rahman, mia yang ang, hui-min neoh.  (2024).  desiccation tolerance and reduced antibiotic resistance: key drivers in st239-iii to st22-iv mrsa clonal replacement at a malaysian teaching hospital.  - international journal of medical microbiology.  1 - 12. 

khandaker reajul islam, johayra prithula, jaya kumar, toh leong tan, mamun bin ibne reaz, md. shaheenur islam sumon and muhammad e. h. chowdhury.  (2023).  machine learning-based early prediction of sepsis using electronic health records: a systematic review.  - journal of clinical medicine.  1-29. 

syarifah syahirah syed abas,noralisa abdul karim,petrick periyasamy,nurasyikin yusof,shamsul azhar shah,tan toh leong,saiful safuan md sani,hanita othman,sharifah azura salleh,nurul nadiah mohd zaidi,s fadilah abdul wahid,wan fariza wan jamaludin.  (2022).  correlation of dengue warning signs during febrile phase with rotational thromboelastometry, cortisol and feritin.  - international journal of environmental research and public health.  1-15. 

janice hui ling goh, toh leong tan, suraya aziz, iqbal hussain rizuana.  (2022).  comparative study of digital breast tomosynthesis (dbt) with and without ultrasound versus breast magnetic resonance imaging (mri) in detecting breast lesion.  - international journal of environmental research and public health.  1-10. 

chee ll, petrick p, muhd nordin s, sarah anne r, lay yg, suet yc, kiew bp, shue hk, farah waheeda t, mei ky, sheah lg, nur jannah a, xin yc, poy kl, stephanie wyt, dexter vd, ramliza r, toh lt, aliza my, saw kc, wan rahiza wm, isa naina-mohamed.  (2022).  plethora of antibiotics usage and evaluation of carbapenem prescribing pattern in intensive care units: a single-center experience of malaysian academic hospital.  - antibiotics.  1-19. 

khandaker reajul islam, jaya kumar, toh leong tan, mamun bin ibne reaz, tawsifur rahman, amith khandakar, tariq abbas, md. sakib abrar hossain, susu m. zughaier and muhammad e. h. chowdhury.  (2022).  prognostic model of icu admission risk in patients with covid-19 infection using machine learning.  - diagnostics.  1-19. 

toh leong tan, sharifah azura salleh, zuraidah che man, michelle hwee peng tan, rashid kader, razman jarmin.  (2022).  bnt162b2 covid-19 vaccination and its effect on blood pressure.  - medicina.  1-10. 

nurnabila syafiqah muhamad rizal, hui-min neoh, ramliza ramli, petrick @ ramesh a/l k periyasamy, alfizah hanafiah ,muttaqillah najihan abdul samat, toh leong tan, kon ken wong, sheila nathan, sylvia chieng, seow hoon saw, bee yin khor.  (2021).  16s rrna gene next-generation sequencing (16sngs) for bacterial pathogen identification: pilot study in a malaysian teaching hospital.  - international journal of infectious diseases.  180-203. 

mohd azrul hisham ismail, norhidayah kamarudin, muttaqillah najihan abdul samat, raja mohd fadhil raja abdul rahman, saberi saimun, toh leong tan and hui-min neoh.  (2021).  methicillin-resistant staphylococcus aureus (mrsa) clonal replacement in a malaysian teaching hospital: findings from an eight-year interval molecular surveillance.  - antibiotics.  1-10. 

nurul adilla hayat jamaluddin, petrick periyasamy, chee lan lau, sasheela ponnampalavanar, pauline siew mei lai, ramliza ramli, toh leong tan, najma kori, mei kuen yin, nur jannah azman, rodney james, karin thursky and isa naina mohamed.  (2021).  point prevalence survey of antimicrobial use in a malaysian tertiary care university hospital.  - antibiotics.  1-13. 

toh leong tan, christabel wan-li kang, kai shen ooi, swee thian tan, nurul saadah ahmad, dian nasriana nasuruddin, azlin ithnin, khaizurin tajul arifin, yook heng lee, nurul izzaty hassan, kok beng gan, hui-min neoh.  (2021).  comparison of spla2-iia performance with high-sensitive crp, neutrophil percentage, pct and lactate to identify bacterial infection: a prospective study.  - scientific reports.  1-9. 

nurul saadah ahmad, toh leong tan, khaizurin tajul arifin, wan zurinah wan ngah, yasmin anum mohd yusof.  (2020).  high spla2-iia level is associated with eicosanoid metabolism in patients with bacterial sepsis syndrome.  - plos one.  1-13. 

nurnabila syafiqah muhamad rizal, hui-min neoh, ramliza ramli, petrick @ ramesh a/l k periyasamy, alfizah hanafiah, muttaqillah najihan abdul samat, toh leong tan, kon ken wong, sheila nathan, sylvia chieng, seow hoon saw, bee yin khor.  (2020).  advantages and limitations of 16s rrna next-generation sequencing for pathogen identification in the diagnostic microbiology laboratory: perspectives from a middle-income country.  - diagnostics.  1-19. 

nik nurhanan nik mansor, tan toh leong, eka safitri, dedi futra, nurul saadah ahmad, dian nasriana nasuruddin, azlin itnin, ida zarina zaini, khaizurin tajul arifin, lee yook heng and nurul izzaty hassan.  (2018).  an amperometric biosensor for the determination of bacterial sepsis biomarker, secretory phospholipase group 2-iia using a tri-enzyme system.  - sensors.  1-15. 

tan toh leong , tang ying jing , ching ling jing , noraidatulakma abdullah & neoh hui-min.  (2018).  comparison of prognostic accuracy of the quick sepsis-related organ failure assessment between short- & long-term mortality in patients presenting outside of the icu-systematic review & meta-analysis.  - scientific reports.  . 

tan toh leong, goh yew yip.  (2017).  the role of group iia secretory phospholipase a2 (spla2-iia) as a biomarker for the diagnosis of sepsis and bacterial infection in adults- a systematic review.  - plos one.  1-13. 

toh leong tan, nurul saadah ahmad, dian nasriana nasuruddin, azlin ithnin , khaizurin tajul arifin, ida zarina zaini, wan zurinah wan ngah.  (2016).  cd64 and group ii secretory phospholipase a2 (spla2-iia) as biomarkers for distinguishing adult sepsis and bacterial infections in the emergency department.  - plos one.  e0152065. 

toh leong tan, ahmad khaldun ismail, kien woo kong, nor khatijah ahmad.  (2012).  bitten by the "flying" tree snake, chrysopelea paradisi.  - journal of emergency medicine.  42(4):420-3.