Abhishek, M, and T Nagaraju. “A Randomized Controlled Study of Ropivacaine With Adjuvants in Ultra Sound Guided Supraclavicular Brachial Plexus Blockade”. Pain medicine 8, no. 3-4 (January 3, 2023): 15–19. Accessed March 21, 2026. https://painmedicine.org.ua/index.php/pnmdcn/article/view/352.