title: Ethics Committee approval for observational studies.
authors.affiliation: Department of Anaesthesia, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
authors.forename: L S
authors.initials: LS
authors.lastname: Rasmussen
authors.forename: S E
authors.initials: SE
authors.lastname: Gisvold
authors.forename: T
authors.initials: T
authors.lastname: Wisborg
mesh_terms: D000776:Anesthesiology / Q000941:ethics*; D017041:Ethics Committees / Q000941:ethics*; D006801:Humans; D064887:Observational Studies as Topic / Q000941:ethics*; D010506:Periodicals as Topic; D035842:Research Subjects