title: A case of missing identity.
authors.forename: A B R
authors.initials: AB
authors.lastname: Thomson
mesh_terms: D003093:Colitis, Ulcerative / Q000150:complications* / Q000175:diagnosis*; D003424:Crohn Disease / Q000150:complications* / Q000175:diagnosis*; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D006801:Humans