Srisawang S, Panwilai J, Chaiinseeard S. 2018. “Incidence of Anesthetic Complications at Chiangmai Neurological Hospital, Fiscal Year 2014 - 2016”. Journal of The Department of Medical Services 43 (1):106-11. https://he02.tci-thaijo.org/index.php/JDMS/article/view/248322.