title: Quality assessment in surgery: mission impossible?
authors.affiliation: University Hospital Zurich, Department of Surgery, Raemistr, 100, CH-8091 Zurich, Switzerland. clavien@access.uzh.ch.
authors.forename: Daniel
authors.initials: D
authors.lastname: Dindo
authors.forename: Pierre-Alain
authors.initials: PA
authors.lastname: Clavien