Mishra, R. K., Raya, A., Shrestha, A., & Yadav, B. K. (2025). Intraperitoneal Magnesium Sulphate-Bupivacaine Vs Tramadol-Bupivacaine for Pain Relief Post Laparoscopic Cholecystectomy: A Comparative Cross-Sectional Study. Journal of College of Medical Sciences-Nepal, 21(1), 41–45. https://doi.org/10.3126/jcmsn.v21i1.75753