Andrew M Blumenfeld MD
Director
The Headache Center of Southern California
San Diego, California
Contributor Disclosures
Dr. Blumenfeld, Director of The Headache Center of Southern California, received honorariums from Allergan for intellectual property, consultancy, and research; honorariums from Merck, GlaxoSmithKline, Pfizer, Forrest, Zogenix, MAP, and Ipsen for membership on speakers' bureaus; and research grants from Medtronics.