A Study to Assess an Auto-injector Being Used to Treat a Migraine Attack

University of Pittsburgh Headache Center, Pittsburgh

Wesley Headache Clinic, Memphis

Michigan Head Pain & Neurological Institute, Ann Arbor

Diamond Head Clinic, Chicago

Clinvest, Springfield

Anodyne Headache and Pain Care, Dallas

Houston Headache Clinic, Houston

Road Runner Research, LTD, San Antonio

San Francisco Clinical Research Center, San Francisco

New England Center for Headache, Stamford