Aneurysmal Subarachnoid Hemorrhage
NEJM 354:387-396, Suarez,J.I.,et al, 2006
Headache
BMJ 325:881-886, Steiner,T.J. &Fontebasso,M., 2002
Diagnosing the Severe Headache
Neurol 44:S6-S12, Dalessio,D.J., 1994
Randomized Double-Blind Trial of Intravenous Prochlorperazine for the Treatment of Acute Headache
JAMA 261:1174-1176, Jones,J.,et al, 1989