low hsueh jing, azarinah izaham, liu chian yong, ng boon hau, cheah saw kian, ismail tan b mohd ali tan.  (2023).  evaluation of behavioral pain scale in adult intensive care unit hospital kuala lumpur: a prospective observational study.  - euroasia 2023.  1. 

masri binti ayob;raha binti abdul rahman;mohd zakree bin ahmad nazri;razman bin jarmin;muhammad bin maaya;nor samsiah binti sani;liu chian yong;sabrina binti tiun.  (2022).  discrete differential evolution algorithm enhancement using self-adaptive learning mechanism for solving surgery scheduling problems.  - .  . 

raha abdul rahman, azarinah izaham, wan rahiza wan mat, aliza mohamad yusof, cheah saw kian, low hsueh jing, khazrul nizar abd kader.  (2022).  guidelines for admissions and discharges for intensive care unit (second edition).  - .  1-21. 

goh bee see, khadijah mohd nor,aneeza khairiyah, irfan affandi hamid,nur eliana ahmad tarmizi, aishah harizah abdullah alwi, liu chian yong,ahmad fairuz abdul shokri.  (2021).  peadiatric airway assessment for stridor : diagnostic scope and supraglottoplasty.  - .  1-XX. 

i nurul erida, ssp tang, cy liu.  (2021).  one year retrospective audit of peripheral nerve blocks services in universiti kebangsaan malaysia medical centre.  - malaysian society of anaesthesiologists & college of anaesthesiologists annual scientific congress 2021.  58. 

ar zirwatul alia, mr emilia, ah huwaida, cy liu.  (2021).  systemic inflammatory response syndrome in moderate and severe traumatic brain injury patients: can c-reactive protein help to predict outcome?.  - malaysian society of anaesthesiologists & college of anaesthesiologists, annual scientific congress 2021.  57. 

lm wong, m muhammad, cy liu.  (2021).  anxiety before elective caesarean section, can music mellow expecting mothers?.  - malaysian society of anaesthesiologists & college of anaesthesiologists , annual scientific congress 2021.  58. 

mohd khazrul nizar abd kader, aliza mohamad yusof, wan rahiza wan mat, cheah saw kian, low hsueh jing, azarinah izaham, raha abdul rahman.  (2021).  guidelines for transport of critically ill patient.  - .  1-9. 

chih nie yeoh, muhammad naufal md noor, wan rahizah wan mat, chian yong liu, joanna su min ooi.  (2021).  comparing postoperative analgesic effects of patient-controlled analgesia (pca) morphine in combination with dexmedetomidine 1 mcg/ml versus pca morphine with dexmedetomidine 2 mcg/ml.  - koreanaesthesia 2021.  131. 

chih nie yeoh, nik izyan syaizana nik mat, chian yong liu, jaafar md zain, joanna su min ooi.  (2021).  comparison of the effects of sugammadex and neostigmine on postoperative nausea and vomiting in ear, nose and throat (ent) surgery.  - koreanaesthesia 2021.  125. 

yeoh chih nie,muhammad maaya,joanna ooi su min,jaafar md zain,raha abdul rahman,wan rahiza wan mat,nadia md nor,azarinah izaham,liu chian yong,siti nidzwani,aliza yusof, rufinah teo,azlina masdar,syarifah noornazihah,maryam budiman,low hsuehjing dll.  (2020).  peri-operative handling guideline of patients listed for procedures under anaesthesia with regards to covid-19 pandemic.  - .  1-5. 

muhammad maaya, tan tse siang, joanna ooi su min, jaafar md zain, raha abdul rahman, wan rahiza wan mat, nadia md nor, azarinah izaham, liu chian yong, siti nidzwani mohamad mahdi, aliza yusof, rufinah teo, azlina masdar, yeoh chih nie, cheah saw kian dll.  (2020).  guidelines for the post-anaesthesia recovery room.  - .  1-8. 

gendeh hs, goh bs, rufina t, liu cy.  (2020).  paediatric airway guidelines during covid -19 outbreak ukm medical centre.  - .  1-8. 

marina mat baki, liu chian yong, luqman rosla, tan su ying, farhan fader.  (2020).  airway procedure :changing t-tube in the era of covid-19 pandemic.  - .  1. 

marina mat baki, liu chian yong, luqman rosla, dayabaran marimuthu, zuraini nasir, hardip singh gendeh.  (2020).  simulation : change of t-tube in covid-19 pandemic (a new normal).  - .  1. 

masdar a, md nor n, ooi jsm, md zain j, abdul rahman r, izaham a, maaya m, liu cy, wan mat wr, mohamad yusof a, teo r, mohamad mahdi sn, yeoh cn, cheah sk, budiman m, sayed masri sn, mohamad n, low hj, tan ts, abdul shokri af.  (2020).  clinical practice guidelines: protocol for labour analgesia.  - .  1-18. 

maryam budiman, raha abdul rahman, azarinah izaham, liu chian yong, wan rahiza.  (2019).  national anaesthesia day 2018 in ukm medical centre.  - berita anestesiologi (malaysian society of anaesthesiologists and college of anasthesiologists).  3-4. 

msz mohd yusoff, wr wan mat, cy liu, n mohamad, hj low, joanna sm ooi, ra rahman.  (2019).  estimation of anaesthesia-time and operation theatre utilisation in a universiti kebangsaan malaysia medical center.  - malaysian society of anaesthesiologists & college of anaesthesiologists, amm annual scientific congress 2019.  29-34. 

dr. chan weng ken, dr. liu chian yong.  (2019).  lma protector cuff pilot vs lma supreme: a comparison of clinical performance and complications among anesthetized, non-paralyzed patients.  - evidence-based perioperative medicine - asia 2019.  1-6. 

chan lai fong;maniam a/l thambu;a. rahman bin a. jamal;nor azian binti abdul murad;tuti iryani binti mohd daud;suriati binti mohamed saini;shalisah binti sharip;liu chian yong;chin siok fong.  (2018).  the role of bdnf biomarkers in the management of suicidal ideation with ketamine versus electroconvulsive therapy in treatment resistant depression.  - .  . 

tan tse siang, eleanor fe fey chew, mohd shahir anuar, liu chian yong, joanna ooi su min, muhammad maaya.  (2018).  post-operative pain relief modalities in patients undergoing total knee arthroplasty in hospital kuala lumpur: an observational study.  - 6th world congress of siva-tci 2018 incorporating annual scientific congress of the malaysian society of anaesthesiologists (msa) and the college of anaesthesiologists of malaysia (coa).  . 

gary yen ching cheng, liu chian yong, shereen tang suet ping, joanna ooi su min, muhammad maaya.  (2018).  the effects of dexmedetomidine as adjuvant to levobupivacaine for supraclavicular brachial plexus block.  - world congress of siva-tci 2018.  . 

lai fong chan, choon leng eu, jane lim, jiann lin loo, muna hamiza asiff, shalisah sharip, tuti iryani mohd daud, suriati mohd saini, chih nie yeoh, chian yong liu, marhani midin, mazlyfarina mohamad, ahmad nazlim yusoff, syazarina sharis.  (2018).  serial intravenous ketamine rct for treatment resistant depression: lessons learnt from premature discontinuation.  - ketamine & related compounds for psychiatric disorders international conference.  . 

chen ju lan, rufinah teo, fadzlon mohd yatim, liu chian yong, omar sulaiman, mahazir kassim..  (2018).  paient controlled analgesia using oxycodone or morphine after total abdominal hysterectomy surgery.  - 6th world siva-tci 2018.  . 

betty lee leh sieng, cheah saw kian, kamal bashar abu bakar, shanti rudra deva, liu chian yong.  (2017).  a prospective observational study on targeted calories and protein intake in the critically ill patients of general icu, hopsital kuala lumpur.  - annual scientific meeting on intensive care 2017.  . 

low shueh jing, liu chian yong, nurlia yahya, ismail tan mohd ali tan, azarinah izaham.  (2017).  evaluation of behavioral pain scale in adult intensive care unit, hospital kuala lumpur: a prospective observational study.  - annual scientific meeting on intensive care (asmic) 2017.  . 

nahemah hasanaly, thohiroh abdul razak, muhammad maaya, joanna ooi su min, liu chian yong.  (2016).  epidural analgesia for labour: comparison between pre-puncture ultrasound localisation versus palpation technique.  - annual scientific congress 2016 & obstetric anaesthesia satellite meeting.  . 

lee lan shi, azarinah izaham, khairulamir zainuddin, liu chian yong, rufinah teo, tai li ling, nurlia yahya.  (2016).  comparison of prokinetic effects of metoclopramide and octreotide in reducing gastric volume.  - 16th world congress of anaesthesiologists.  . 

yap ka boi, lee yan wei, kamal-bashar abu bakar, liu chian yong, joanna ooi su min, muhammad maaya.  (2016).  a crossover study comparing in-plane and out-of-plane techniques for simulated ultrasound-guided central venous cannulation on phantom models by trainees in anaesthesiology.  - annual scientific congress 2016 & obstetric anaesthesia satellite meeting.  . 

shareena shahari, liu chian yong, aliza mohamad yusof, muhammad maaya, azarinah izaham.  (2016).  comparison of different stylet strategies using macintosh blade videolaryngoscopy in simulated difficult airway.  - 16th world congress of anaesthesiologists.  . 

ban chung poh, chian yong liu, shanti rudra deva, joanna su min ooi.  (2014).  preemptive analgesia with oral gabapentin in reducing postoperative pain after gynaecological surgery.  - annual scientific congress / annual general meeting malaysian society of anaesthesiologists & college of anaesthesiologists.  . 

azlyna nur yanty mohd yusof, chian yong liu, salmah ghazali, shanti rudra deva, joanna su min ooi.  (2014).  risk factors associated with delirium in the intensive care unit: a prospective cohort study.  - annual scientific meeting on intensive care 2014.  . 

lee san tay, joanna su min ooi, cheng cheng tan, chian yong liu.  (2014).  comparison of clinical performance between i-gel and ambu aura 40 laryngeal mask airway.  - annual scientific congress / annual general meeting malaysian society of anaesthesiologists & college of anaesthesiologists.  . 

hafizah mohamed, chian yong liu, joanna su min ooi.  (2014).  normal saline versus balanced-salt solution (sterofundin iso) as intra-operative fluid therapy in neurosurgery: the effects on acid-base balance, electrolyte status and serum osmolarity.  - annual scientific congress / annual general meeting malaysian society of anaesthesiologists & college of anaesthesiologists.  . 

afaf azlin aziz, chian yong liu, joanna su min ooi.  (2012).  efficacy and safety of levobupivacaine with fentanyl as epidural infusion for postoperative pain relief in orthopaedic lower limb surgery.  - annual scientific meeting 2012.  . 

nur hidayah mokhtar, chian yong liu, joanna su min ooi.  (2012).  ketamine and tramadol for the prevention of shivering during spinal anaesthesia.  - annual scientific meeting 2012.  . 

wan siti sarah wk, chian yong liu, maria hooi sean lee, joanna su min ooi.  (2012).  haemodynamic responses to tracheal intubation: comparison between glidescope videolaryngoscope and machintosh direct laryngoscope.  - annual scientific meeting 2012.  . 

kd naidu, wr wan mat, r abdul rahman, n abdul manap, cy liu, n yahya.  (2012).  effects of intravenous esomeprazole and ranitidine on gastric ph and volume in patients undergoing emergency appendicectomy.  - malaysian society of anaesthesiologists, annual scientific meeting 2012.  . 

norhasnita zakaria, chian yong liu, hung ling tan, joanna su min ooi.  (2012).  a comparison between diclofenac and paracetamol as an adjunct to intrathecal morphine for post caesarean analgesia.  - annual scientific meeting 2012.  . 

ho siew eng, noor siah aa, jaafar md zain, choy yin choy, liu chian yong.  (2011).  information needs of family members of critically iii patients in intensive care unit of tertiary hospital.  - annual scientific meeting on intensive care.  . 

muhammad maaya, sabariah mahmud, liu chian yong, azarinah izaham, nurlia yahya, norsidah abdul manap.  (2011).  the effectiveness of intra-operative intravenous granisetron for intrathecal opioid-induced pruritus in lower segment caesarean section: comparing 1 mg with 3 mg.  - 17th asean congress of anaesthesiologists.  . 

ho siew eng, saniah saidi, jaafar md zain, choy yin choy, liu chian yong.  (2011).  patients` recollections of their experiences in the intensive care unit of a tertiary hospital.  - annual scientific meeting on intensive care.  . 

rosnah ab. latif, chian yong liu, khairulamir zainuddin, adnan dan.  (2011).  ease of insertion of laryngeal tube as an adjunct for airway management.  - malaysian society of anaesthesiologists annual scientific meeting 2011.  . 

chian yong liu, choy yin choy.  (2011).  0.9% normal saline versus hartmann`s solution during elective caesarean section under spinal anaesthesia: the effects on maternal and neonatal electrolyte and acid-base balance.  - the 17th asean congress of anaesthesiologists.  . 

cheng hoon khor, chian yong liu, esa kamaruzaman, khairulamir zainuddin, adnan dan.  (2011).  a comparison between propofol with co-induction agents: alfentanil and midazolam vs alfentanil vs midazolam for better condition when inserting classic laryngeal mask airway.  - malaysian society of anaesthesiologists annual scientic meeting.  . 

siew eng ho, yin choy choy, chian yong liu, albert navin durairatnam, jaafar zain, mary cardosa, srijit das.  (2011).  knowledge and attitutes of registered nurses towards pain management in a hospital.  - fifth pan-pacific nursing conference and seventh nursing symposium on cancer care.  . 

liu cy, choy yc, norsidah am.  (2010).  a retrospective ten years (2000-2009) review of peri-operative mortality rate in universiti kebangsaan malaysia medical centre.  - the 4th national perioperative mortality review conference.  .