Mitsungnern, T., K. Tonanon, P. Kotruchin, and S. Vannaprasaht. “Prevalence and clinical characteristics of cannabis exposing patients between pre- and post-medical cannabis legalization era in 2019”. Thai Journal of Emergency Medicine, vol. 2, no. 2, July 2021, pp. 17-36, https://he02.tci-thaijo.org/index.php/TJEM/article/view/249401.