title: Discussion.
mesh_terms: D002763:Cholecystectomy / Q000379:methods*; D017558:Elective Surgical Procedures; D005260:Female; D042882:Gallstones / Q000601:surgery*; D006801:Humans; D008297:Male; D011183:Postoperative Complications / Q000453:epidemiology*; D018570:Risk Assessment / Q000379:methods*