title: Author response.
authors.forename: Beau B
authors.initials: BB
authors.lastname: Bruce
authors.forename: Valerie
authors.initials: V
authors.lastname: Biousse
authors.forename: Nancy J
authors.initials: NJ
authors.lastname: Newman
mesh_terms: D004636:Emergency Service, Hospital; D005128:Eye Diseases / Q000175:diagnosis*; D005260:Female; D005654:Fundus Oculi; D006261:Headache / Q000473:pathology*; D006801:Humans; D008297:Male; D009887:Ophthalmoscopy; D010781:Photography / Q000379:methods*