Practice Guideline Update Summary: Botulinum Neurotoxin for the Treatment of Blepharospasm, Cervical Dystonia, Adult Spasticity, and Headache
Neurol 86:1818-1826, Simpson, D.M.,et al, 2016
Treatment of Sporadic Hemiplegic Migraine with Calcium-Channel Blocker Verapamil
Neurol 60:120-121, Yu,W. &Horowitz,S.H., 2003