title: Recognize the pattern.
authors.affiliation: University Medical Center, State University of New York, Stony Brook, USA. pwerfel@epo.hsc.sunysb.edu
authors.forename: Paul A
authors.initials: PA
authors.lastname: Werfel
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004632:Emergency Medical Services; D006801:Humans; D008297:Male; D013345:Subarachnoid Hemorrhage / Q000175:diagnosis* / Q000503:physiopathology*; D014481:United States