“Effects Of Bupivacaine And Buprenorphine On Postoperative Analgesia In A Nerve Stimulator-Guided Supraclavian Plexus Block: A Randomised, Double-Blind Comparison Study”, Innovative Journal of Medical and Healthcare Research (IJMHR), vol. 1, no. 4, pp. 26–48, May 2023, doi: 10.61808/ijmhr12.