title: Hot Off the Press: An Observational Study of 2,248 Patients Presenting with Headache, Suggestive of Subarachnoid Hemorrhage, That Received a Lumbar Puncture Following a Normal Computed Tomography of the Head.
authors.affiliation: Emergency Medicine, Baystate Medical Center/Tufts University, Springfield, MA.
authors.forename: Lauren M
authors.initials: LM
authors.lastname: Westafer
authors.affiliation: Emergency Medicine, University of Western Ontario School of Medicine, Goderich, Ontario, Canada.
authors.forename: William K
authors.initials: WK
authors.lastname: Milne
authors.affiliation: Emergency Medicine and Evidence Based Medicine, Washington University in St. Louis School of Medicine, St. Louis, MO.
authors.forename: Christopher R
authors.initials: CR
authors.lastname: Carpenter
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006257:Head / Q000000981:diagnostic imaging; D006261:Headache / Q000175:diagnosis* / Q000209:etiology*; D006801:Humans; D008875:Middle Aged; D012189:Retrospective Studies; D013129:Spinal Puncture / Q000009:adverse effects* / Q000379:methods; D013345:Subarachnoid Hemorrhage / Q000175:diagnosis; D014057:Tomography, X-Ray Computed / Q000379:methods