Sombood, Pattharaporn, Phongthara Vichitvejpaisal, and Supaphan Noipitak. 2021. “Non-operating Room Anesthesia: The Same Principles but Different in Context”. Siriraj Medical Bulletin 14 (2):19-27. https://he02.tci-thaijo.org/index.php/simedbull/article/view/246743.