title: Index of suspicion.
authors.affiliation: Royal University Hospital, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
authors.forename: Susanna
authors.initials: S
authors.lastname: Martin
authors.forename: Kellie
authors.initials: K
authors.lastname: Waters
authors.forename: Miriam K
authors.initials: MK
authors.lastname: Perez
authors.forename: Bradey T
authors.initials: BT
authors.lastname: Kleman
authors.forename: Linda S
authors.initials: LS
authors.lastname: Nield
mesh_terms: D000293:Adolescent; D000748:Anemia, Macrocytic / Q000175:diagnosis* / Q000628:therapy; D002648:Child; D003937:Diagnosis, Differential; D004826:Epiglottitis / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D009290:Narcolepsy / Q000175:diagnosis* / Q000628:therapy; D011859:Radiography