title: Are some cholecystectomies unjustified?
authors.forename: G
authors.initials: G
authors.lastname: Benhamou
authors.forename: H
authors.initials: H
authors.lastname: Johanet
mesh_terms: D002763:Cholecystectomy; D002769:Cholelithiasis / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000209:etiology / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D014463:Ultrasonography