Botulinum Toxin Type A for the Treatment of Headache: Why We Say Yes
Arch Neurol 65:146-149,151, Ashkenazi,A. &Silberstein,S., 2008
Headache Therapy With Botulinum Toxin: Form Over Substance
Arch Neurol 65:149-151,151, Pakalnis,A. &Couch,J., 2008
Analgesic Use: A Predictor of Chronic Pain and Medication Overuse Headache
Neurol 61:160-164,154, Zwart,J.-A.,et al, 2003
Posttraumatic Headache-A Myth?
Arch Neurol 57:1778-1780, Warner,J.S., 2000