Kumar, H., Tandon, R., Kumar, S., Jain, S., ., A. (2026). Comparative efficacy of intraperitoneal bupivacaine, bupivacaine with tramadol, and bupivacaine with clonidine for postoperative pain management in laparoscopic cholecystectomy: A randomized controlled trial. Indian Journal of Clinical Anaesthesia. https://doi.org/10.18231/j.ijca.13663.1773310752