Manuwong, S. “Perioperative Pain Management for One Day Surgery (ODS) and Minimally Invasive Surgery (MIS) by the Royal College of Anesthesiologists of Thailand”. Thai Journal of Anesthesiology, vol. 47, no. 4, Aug. 2021, pp. 395-07, https://he02.tci-thaijo.org/index.php/anesthai/article/view/252826.