Chompubai, P., Kleenpeng, Y., Jinanukul, T., Panasantipong, P. and ๋Jakthong P. (2026) “Comparison of Oral Patient-Controlled Analgesia versus Intravenous Nurse-Controlled Analgesia After Unilateral Total Knee Arthroplasty: A Randomized Non-Inferiority Trial”, Lampang Medical Journal, 47(2). available at: https://he01.tci-thaijo.org/index.php/LMJ/article/view/284469 (accessed: 12 September 2026).