Migraine
NEJM 377:553-561, Charles, A., 2017
The Emergency Management of Headaches
The Neurologist 9:93-98, Green,M.W., 2003
A Double-Blind Study of Subcut Dihydroergotamine vs Subcut Sumatriptan in Treat of Acute Migraine
Arch Neurol 53:180-184, Winner,P.,et al, 1996
A Comparison of Subcutaneous Sumatriptan and Dihydroergotamine Nasal Spray in the Acute Treatment of Migraine
Neurol 47:361-365, Touchon,J.,et al, 1996
Drugs for Migraine
The Medical Letter 37:17-20, , 1995