A Study Using Botulinum Toxin Type A as Headache Prophylaxis in Adolescents With Chronic Migraine

Rochester Clinical Research, Inc, Rochester

Jill Waldo, CCRC, Pittsburgh

NW FL Clinical Research Group, LLC, Gulf Breeze

Pediatric Neurology, PA, Orlando

The Premiere Research Institute at Palm Beach Neurology, West Palm Beach

Nashville Neuroscience Group, Nashville

Josephson Wallack Munshower Neurology, P.C., Indianapolis

Michigan Head Pain & Neurological Institute, Ann Arbor

CORE (Center for Outpatient Research), Springfield

CPFCC Neurology Research Department, Overland Park

Lynn Health Science Institute, Oklahoma City

Texas Association of Pediatric Neurology/Road Runner Research, San Antonio

Advanced Clinical Research, Meridian

Wasatch Clinical Research, Salt Lake City

Phoenix Children's Hospital, Phoenix

Renown Institution for Neurosciences, Reno

The Research Center of Southern California, Oceanside

Fullerton Neurology and Headache Center, Fullerton

San Francisco Clinical Research Center, San Francisco

Stanford Hospital and Clinics, Stanford

Associated Neurologists of Southern CT, P.C., Fairfield

New England Institute for Clinical Research, Stamford