Muneeb MD, Naushad Baig MA. Postoperative Pain after Gallbladder Retrieval from Umbilical and Epigastric Ports in Laparoscopic Cholecystectomy: A Randomized Controlled Trial. J Dow Univ Health Sci [Internet]. 2019 Dec. 28 [cited 2024 Nov. 14];13(3):138-42. Available from: https://jduhs.jduhs.duhs.edu.pk/index.php/jduhs/article/view/840