title: A prospective comparison of laparoscopic versus open cholecystectomy.
authors: J
authors: J
authors: Richardson
authors: S
authors: S
authors: Sabanathan
mesh_terms: D002763:Cholecystectomy / Q000379:methods*; D017081:Cholecystectomy, Laparoscopic; D006801:Humans; D010149:Postoperative Pain / Q000517:prevention & control*; D011446:Prospective Studies; D012107:Research Design