title: Discussion.
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000379:methods*; D049448:Cholangiopancreatography, Magnetic Resonance / Q000379:methods*; D017081:Cholecystectomy, Laparoscopic; D042883:Choledocholithiasis / Q000175:diagnosis*; D006801:Humans; D007430:Intraoperative Care / Q000379:methods*; D011300:Preoperative Care / Q000379:methods*