title: The Definition of "Urgent" in the Australian and New Zealand Society of Cardiac and Thoracic Surgeons Database.
authors.affiliation: Cardiac Research Centre, Kolling Institute of Medical Research, Royal North Shore Hospital, St Leonards. NSW 2065. Electronic address: patersonh@aol.com.
authors.forename: Hugh S
authors.initials: HS
authors.lastname: Paterson
mesh_terms: D006348:Cardiac Surgical Procedures; D016208:Databases, Factual; D006801:Humans; D009626:Terminology as Topic
keywords: 30-day-mortality; Cardiac surgery; Database as topic; Datasets; Misclassification; Risk prediction