title: The black box of the ITU.
authors.affiliation: St George's Hospital, London.
authors.forename: S K
authors.initials: SK
authors.lastname: Patel
mesh_terms: D003422:Critical Care; D016638:Critical Illness; D004503:Education, Medical, Graduate / Q000458:organization & administration*; D013502:General Surgery / Q000193:education*; D006801:Humans; D006113:United Kingdom