Hazra, Rajdip, et al. “Analgesic Effects of Intra-Articular Ropivacaine Following Arthroscopic Knee Surgery: Results of a Double-Blind, Randomized Controlled Trial Between Two Different Doses”. Asian Journal of Medical Sciences, vol. 6, no. 1, July 2014, pp. 81-86, https://nepjol.info/index.php/AJMS/article/view/9703.