Euasobhon, Pramote, Suratsawadee Wangnamthip, Chernporn Payomyam, Pranee Rushatamukayanunt, Sukunya Jirachaipitak, Pratamaporn Chanthong, and Janravee Laurujisawat. 2019. “Cancer Pain Management: Is It Still Problematic?”. Siriraj Medical Journal 71 (1):38-43. https://doi.org/10.33192/Smj.2019.07.