Thunderclap headache with normal CT and lumbar puncture: further investigations are unnecessary: against.
Moussouttas
Michael
M
Department of Neurology, Thomas Jefferson University Hospital, Philadelphia, Pa., USA
Mayer
Stephan A
SA
D003937:Diagnosis, Differential; D051270:Headache Disorders, Primary / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D013129:Spinal Puncture; D013345:Subarachnoid Hemorrhage / Q000150:complications / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed; D019564:Unnecessary Procedures