chee lan lau, ramliza ramli, petrick periyasamy, toh leong tan, hui-min neoh, aliza mohamad yusof, zainina zainal abidin, noranati zulkifli chia, mohd syazwan mohd saaid, munirah abdul aziz, isa naina-mohamed.  (2025).  performance of direct-from-blood-culture disk diffusion antibiotic susceptibility testing and its impact on antibiotic adjustment in bloodstream infections at a malaysian tertiary center.  - microbiology spectrum.  1 - 19. 

nurul amirah mohamad farook, silvia argimon´, 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. 

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. 

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. 

d. muhamad, p. periyasamy, r. ramli, l. chee lan, r. abdul rahman.  (2021).  impact of infectious diseases specialists in intensive care unit on antimicrobial utilization and patient outcomes.  - international journal of infectious diseases.  113. 

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. 

mohd makmor-bakry, azmi nor mohd farez ahmat, ahmad fuad shamsuddin, chee-lan lau, ramliza ramli.  (2019).  association between single trough-based area under the curve estimation of vancomycin and treatment outcome among methicillin-resistant staphylococcus aureus bacteremia patients.  - anaesthesiology intensive therapy.  218-223. 

cl lau, j azman, n shaharuddin, c bacha lal, ma rosli, petrick periyasamy.  (2019).  observational study of iv to oral switch practice in malaysian teaching hospital.  - infection & chemotherapy.  173. 

xc tan, m makmor-bakry, cl lau, fw tajarudin, aa raymond.  (2015).  factors affecting adherence to antiepileptic drugs therapy in malaysia.  - neurology asia.  235-241. 

chee lan lau, ramliza ramli, petrick periyasamy, toh leong tan, hui-min neoh, aliza mohamad yusof, zainina zainal abidin, noranati zulkifli chia, mohd syazwan mohd saaid, munirah abdul aziz, isa naina-mohamed.  (2025).  performance of direct-from-blood-culture disk diffusion antibiotic susceptibility testing and its impact on antibiotic adjustment in bloodstream infections at a malaysian tertiary center.  - microbiology spectrum.  1 - 19. 

nurul amirah mohamad farook, silvia argimon´, 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. 

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 argimón, muttaqillah najihan abdul samat, sharifah azura salleh, sunita sulaiman, toh leong tan, petrick periyasamy, chee lan lau, zalina ismail, nor azila muhammad azami, mia yang ang, hui-min neoh.  (2022).  diversity and dissemination of methicillin-resistant staphylococcus aureus (mrsa) genotypes in southeast asia.  - tropical medicine and infectious disease.  1-32. 

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. 

cheah, saw kian, aliza mohamad yusof, rufinah teo, shereen tan, lau chee lan.  (2020).  adakah intravena vitamin b1 (thiamine) mempunyai peranan bagi pesakit kritikal yang mengalami renjatan septik?.  - impak siri 1/2020.  15. 

nurfatin mohid, lau chee lan, raha abdul rahman, tuan mazlelaa tuan mahmood1, noraida mohamed shah.  (2019).  penggunaan ubat-ubatan tidak berlesen dan luar label di kalangan pesakit dewasa di unit rawatan rapi di pusat perubatan universiti kebangsaan malaysia.  - jurnal sains kesihatan malaysia.  17-20. 

noor hassim ismail, ismail mohd saiboon, abdul rashid abd kader, asri ahmad, wan irfani wan mahyudin, jaafar md zain, zaiton zakaria, roslan harun, anita sulong, hanizah mohd yusoff, roslan daud, fuziah abdul hamid, mohd nor hisham mohd ali, hairol faizal.  (2015).  polisi dan garispanduan pelan bencana dalaman pusat perubatan ukm.  - .  69. 

wan rahiza binti wan mat;raha binti abdul rahman;zalina binti ismail;lau chee lan;azarinah binti izaham;cheah saw kian.  (2024).  pharmacokinetic and pharmacodynamic evaluation of continuous beta- lactam antibiotic infusion compared to intermittent beta-lactam antibiotic infusion in critically ill patients: a sub-study of the bling iii study.  - .  . 

petrick @ ramesh a/l k periyasamy;lau chee lan;ramliza binti ramli;rozita binti hod;najma binti kori.  (2023).  early switching intravenous antibiotic to oral antibiotic in uncomplicated enterobacteriaceae bacteremia.  - .  . 

ummu afeera zainulabid , nabil anaz anzani danapaul, chee lan lau , najma kori , yusuf zawir abd rahim, ramliza ramli , petrick periyasamy.  (2023).  revitalizing the blood culture volume.  - 33rd eccmid.  P3478. 

ilham ismail, najma kori, chee lan lau, azmi mohd tamil, ramliza ramli, xiong khee cheong, petrick periyasamy.  (2023).  mortality rate and its risk factors for multidrug resistance acinetobacter baumannii bacteraemiain universiti kebangsaan malaysia medical centre (ukmmc).  - 3rd antimicrobial resistance symposium 2023.  39. 

x.k.cheong, p.periyasamy, n.kori,c.l.lau,t.l.tan,n.a.m.mustafa,r.ramli.  (2023).  novel emergency department specific antibiogram in malaysia.  - 3rd antimicrobial resistance symposium 2023.  60.