title: Health services research.
authors.forename: P J
authors.initials: PJ
authors.lastname: O'Dwyer
mesh_terms: D006302:Health Services Research; D006801:Humans; D010535:Laparoscopy / Q000592:standards*; D007813:Laparotomy / Q000592:standards*; D007902:Length of Stay; D019060:Minimally Invasive Surgical Procedures / Q000592:standards*