Singh, Balwinderjit, and Iqbal Singh. “Comparison of 0.5% Ropivacaine and 0.5% Bupivacaine in Supraclavicular Brachial Plexus Block For Upper Limb Surgery”. Academia Anesthesiologica International 4, no. 1 (March 17, 2019): 29-32. Accessed April 19, 2024. https://aijournals.com/index.php/aan/article/view/536.