title: The current status of biliary tract surgery: an international study of 1072 consecutive patients.
mesh_terms: D002763:Cholecystectomy / Q000401:mortality; D002769:Cholelithiasis / Q000175:diagnosis / Q000601:surgery*; D005069:Evaluation Studies as Topic; D006801:Humans; D007391:International Cooperation; D012086:Reoperation