Dr. Subrata Bisai, Dr. Subir Kumar Brahma, and Dr. Pradip Kumar Mandal, “A COMPARATIVE STUDY OF LEVOBUPIVACAINE AND ROPIVACAINE FOR PERIOPERATIVE ANALGESIA IN PATIENTS UNDERGOING UPPER LIMB SURGERY BY SUPRACLAVICULAR BRACHIAL PLEXUS BLOCK”, J Popl Ther Clin Pharmacol, vol. 32, no. 2, pp. 986–994, Mar. 2025, doi: 10.53555/ksr81a24.