Comparison of Analgesic Effects of Intravenous and Intraperitoneal Magnesium Sulphate in Laparoscopic Cholecystectomy: A Prospective Randomized Controlled Study - Kansal, Ankit; kataria, Dinesh; Garg, Shankey; Taneja, Swati; mahajan, Shalvi (Archives of Anesthesiology and Critical Care, 2022)