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
Acupuncture for Chronic Headache in Primary Care: Large, Pragmatic, Randomised Trial
BMJ 328:744-747, Vickers,A.J.,et al, 2004