title: Letter to the editor.
authors.affiliation: King's College Hospital, London, UK.
authors.forename: Kathryn
authors.initials: K
authors.lastname: Ford
authors.affiliation: King's College Hospital, London, UK. Electronic address: markdav2@ntlworld.com.
authors.forename: Mark
authors.initials: M
authors.lastname: Davenport
mesh_terms: D001657:Biliary Dyskinesia / Q000601:surgery*; D017081:Cholecystectomy, Laparoscopic / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D008297:Male