Lhoawcha, Sophit. “Ultrasound-Guided Single Injection Adductor Canal Block with Intrathecal Morphine for Analgesia after Total Knee Arthroplasty”. Thai Journal of Anesthesiology 47, no. 2 (February 3, 2021): 93–103. accessed September 29, 2026. https://he02.tci-thaijo.org/index.php/anesthai/article/view/249144.