Kampitak, W., Tanavalee, A., Ngarmukos, S., Amarase, C., Songthamwat, B., Boonshua, A. Comparison of Adductor Canal Block Versus Local Infiltration Analgesia on Postoperative Pain and Functional Outcome after Total Knee Arthroplasty: A Randomized Controlled Trial. Malays Orthop J 2018; 1: 7-14