Cluster Headache
BMJ 344:e2407, Nesbitt,A.D.,et al, 2012
Intravenous Dihydroergotamine for Inpatient Management of Refractory Primary Headaches
Neurol 77:1827-1832, Nagy, A.J.,et al, 2011
Posterior Reversible Encephalopathy Syndrome After Intravenous Caffeine for Post-Lumbar Puncture Headaches
AJNR 30:586-587, Ortiz,G.A.,et al, 2009
Randomized Trial of IV Dexamethasone for Acute Migraine in the Emergency Department
Neurol 69:2038-2044, Friedmna,B.W.,et al, 2007