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, neoh hui-min, cheong xiong khee, najma kori, lau chee lan, sunita sulaiman, siti rokiah yusof, gan han ming, petrick periyasamy, sharifah azura salleh. (2026). questioning contact-based transmission assumptions: genomic disproof of a suspected carbapenem-resistant klebsiella pneumoniae icu cluster. - 2th international congress of the asia pacific society of infection control. .
chee lan lau, petrick periyasamy, ramliza ramli, toh leong tan, hui-min neoh, ummu afeera zainulabid, xiong khee cheong, fara rahidah hussin, isa naina . (2026). impact of antimicrobial stewardship on clinician response to direct-from-blood disk diffusion susceptibility testing in antibiotic prescribing among surgical admissions in a malaysian hospital. - 12th international congress of the asia pacific society of infection control. .
ummu afeera zainulabid, lau chee lan, cheong xiong khee, asiyah nordin, fatin farahani ramzah, ramli ramliza, sharifah azura salleh, neoh hui-min, ummu salamah faisal, periyasamy petrick . (2026). recognising borderline oxacillin-resistant staphylococcus aureus in haemodialysis-associated bacteraemia. - 12th international congress of the asia pacific society of infection control. .
kausalyaa krishnabalan, xiong khee cheong, najma kori, ramliza ramli, chee lan lau, ummu afeera zainulabid, mohamad shafiq ,mohd ibrahim, shamsul azhar shah, sharifah azura salleh,,petrick periyasamy. (2026). clinical characteristics and outcomes of carbapenem-resistant enterobacteriaceae bacteraemia: a single-center retrospective study. - 12th international congress of the asia pacific society of infection control. .
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 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.
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.
azlina ibrahim, isa naina mohamed, lau chee lan, ramliza ramli, najma kori, petrick periyasamy. (2021). an observational prospective study on the appropriateness of ceftriaxone use in medical wards of ppukm. - international journal of infectious diseases (ijid). 104.
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.
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.
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 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.
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.
wan rahiza wan mat, cheah saw kian, aliza mohamad yusof, lau chee lan, michelle tan hwee peng, petrick periyasamy. (2022). pharmacotherapeutics in the critically ill covid-19 patients. - malaysian journal of medicine and health sciences. 316-323.
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.
ummu afeera zainulabid, neoh hui-min, cheong xiong khee, najma kori, lau chee lan, sunita sulaiman, siti rokiah yusof, gan han ming, petrick periyasamy, sharifah azura salleh. (2026). questioning contact-based transmission assumptions: genomic disproof of a suspected carbapenem-resistant klebsiella pneumoniae icu cluster. - 2th international congress of the asia pacific society of infection control. .
chee lan lau, petrick periyasamy, ramliza ramli, toh leong tan, hui-min neoh, ummu afeera zainulabid, xiong khee cheong, fara rahidah hussin, isa naina . (2026). impact of antimicrobial stewardship on clinician response to direct-from-blood disk diffusion susceptibility testing in antibiotic prescribing among surgical admissions in a malaysian hospital. - 12th international congress of the asia pacific society of infection control. .
ummu afeera zainulabid, lau chee lan, cheong xiong khee, asiyah nordin, fatin farahani ramzah, ramli ramliza, sharifah azura salleh, neoh hui-min, ummu salamah faisal, periyasamy petrick . (2026). recognising borderline oxacillin-resistant staphylococcus aureus in haemodialysis-associated bacteraemia. - 12th international congress of the asia pacific society of infection control. .
kausalyaa krishnabalan, xiong khee cheong, najma kori, ramliza ramli, chee lan lau, ummu afeera zainulabid, mohamad shafiq ,mohd ibrahim, shamsul azhar shah, sharifah azura salleh,,petrick periyasamy. (2026). clinical characteristics and outcomes of carbapenem-resistant enterobacteriaceae bacteraemia: a single-center retrospective study. - 12th international congress of the asia pacific society of infection control. .
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. - . .