Pinyo, Sawika. “Effectiveness of Pain Control in Total Knee Arthroplasty Between Different Anesthetic Techniques in Phrae Hospital”. Lampang Medical Journal 43, no. 1 (August 22, 2022): 26–32. Accessed May 20, 2024. https://he01.tci-thaijo.org/index.php/LMJ/article/view/255417.