title: A twilight adventure.
authors.affiliation: London Deanery, London Department of Postgraduate Medical Education, UK. jlauner@londondeanery.ac.uk
authors.forename: John
authors.initials: J
authors.lastname: Launer
mesh_terms: D006801:Humans; D019300:Medical Errors; D011361:Professional Competence / Q000592:standards*