Suwantinprapha, J., Thienthong, S., Sriraj, W., Palachewa, K., Thincheelong, V. and Thananun, M. (2013) “A survey of postoperative pain management in the elderly patients at Srinagarind Hospital”, Srinagarind Medical Journal, 24(1), pp. 30–35. Available at: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/12993 (Accessed: 28 April 2024).