Rattanaprasob, C., Huntula, Y., Chokkatiwat, P., Chumsri, R., Chairatana, L., Wittayapairoj, A. and Intrapongpan, J. 2025. Postoperative pain in the recovery room among patients undergoing lumbar spine surgery after implementing Khon Kaen University Procedure-Specific Pain Management (KKU PROSPECT) Guidelines. Journal of Medicine and Health Sciences. 32, 3 (Dec. 2025), 129–141.