chanthawat patikorn, ahmad khaldun ismail, syafiq asnawi zainal abidin, francis bonn blanco, jörg blessmann, khamla choumlivong, john david comandante, uyen vy doan, zainalabidin mohamed @ ismail, yi yi khine, tri maharani, myat thet nwe, reza murad qamru.  (2022).  situation of snakebite, antivenom market and access to antivenoms in asean countries.  - bmj global health.  1-27. 

chanthawat patikorn, jörg blessmann, myat thet nwe, patrick joseph g. tiglao, taksa vasaruchapong, tri maharani, uyen vy doan, syafiq asnawi zainal abidin, ahmad khaldun ismail, iekhsan othman, suthira taychakhoonavudh, nathorn chaiyakunapruk.  (2022).  estimating economic and disease burden of snakebite in asean countries using a decision analytic model.  - plos neglected tropical diseases.  1-17. 

nor asyikin zukifli, zalikha ibrahim, iekhsan othman, ahmad khaldun ismail, janeyuth chaisakul, wayne c. hodgson, muhamad rusdi ahmad rusmili.  (2022).  in vitro neurotoxicity and myotoxicity of malaysian naja sumatrana and naja kaouthia venoms: neutralization by monovalent and neuro polyvalent antivenoms from thailand.  - plos one.  1-17. 

patikorn c, blessmann j, thet nwe m, tiglao pjg, vasaruchapong t, maharani t, doan uv, ismail ak, othman i, taychakhoonavudh s, chaiyakunapruk n.  (2022).  estimating economic and disease burden of snakebite in south east asia: a decision analytic model.  - value in health.  S357. 

cheng-hsuan ho, ahmad khaldun ismail, shing-hwa liu, yuan-sheng tzeng, ling-yuan li, feng-cheng pai, chia-wei hong, yan-chiao mao, liao- chun chiang, chin-sheng lin & shih-hung tsai.  (2021).  the role of a point-of-care ultrasound protocol in facilitating clinical decisions for snakebite envenomation in taiwan: a pilot study.  - clinical toxicology.  794-800. 

hajar mohd salleh sahimi, nazirah azman, nik ruzyanei nik jaafar, tuti iryani mohd daud, azlin baharudin, ahmad khaldun ismail, akramul zikri abdul malek, mohd. rohaizat hassan and azmawati mohammed nawi.  (2021).  health anxiety and its correlations with self-perceived risk and attitude on covid-19 among malaysian healthcare workers during the pandemic.  - international journal of environmental research and public health.  1-13. 

patikorn c, leelavanich d, ismail ak, othman i, taychakhoonavudh s, chaiyakunapruk n.  (2020).  global systematic review of cost of illness and economic evaluation studies associated with snakebite.  - journal of global health.  1-16. 

kae yi tan, tzu shan ng, aymeric bourges, ahmad khaldun ismail, tri maharani, sumana khomvilai, visith sitprija, nget hong tan, choo hock tan.  (2020).  geographical variations in king cobra (ophiophagus hannah) venom from thailand, malaysia, indonesia and china: on venom lethality, antivenom immunoreactivity and in vivo neutralization.  - acta tropica.  1-7. 

choo hock tan, kae yi tan, tzu shan ng, evan s.h. quah , ahmad khaldun ismai, sumana khomvilai, visith sitprija and nget hong tan.  (2019).  venomics of trimeresurus (popeia) nebularis, the cameron highlands pit viper from malaysia: insights into venom proteome, toxicity and neutralization of antivenom.  - toxins.  1-18. 

ahmad k ismail, muhammad a abdul ghafar, noor shaza a shamsuddin, nurul a roslan, hilwani kharuddin, nik a nik muhamad.  (2015).  the assessment of acute pain in pre-hospital care using verbal numerical rating and visual analogue scales.  - the journal of emergency medicine.  287-293. 

s a weinstein, r griffin, a k ismail.  (2014).  non-front-fanged colubroid (`colubrid`) snakebites: three cases of local envenoming by the mangrove or ringed cat-eyed snake (boiga dendrophila; colubridae, colubrinae), the western beaked snake (rham.  - clinical toxicology.  52(4):277-82. 

ahmad khaldun ismail, scott a. weinstein.  (2012).  response to letter entitled "cardiac toxicity following cobra envenomation".  - clinical toxicology.  50(9):863. 

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. 

ahmad khaldun ismail, scott a. weinstein, mark auliya & prakashrao appareo..  (2012).  ventricular bigeminy following a cobra envenomation.  - clinical toxicology.  50(6):518-521.