title: Reply to: 'Re: "The invisible cholecystectomy"'.
authors.forename: Miguel A
authors.initials: MA
authors.lastname: Cuesta
authors.forename: Frits
authors.initials: F
authors.lastname: Berends
authors.forename: Alexander A F A
authors.initials: AA
authors.lastname: Veenhof
mesh_terms: D017081:Cholecystectomy, Laparoscopic / Q000295:instrumentation* / Q000379:methods; D020776:Endoscopes, Gastrointestinal; D004867:Equipment Design; D006801:Humans; D014472:Umbilicus