Migraine Disorders

• Swedish American Neuro and Headache Center — Rockford, Illinois, United States
• The Headache Center — Ridgeland, Mississippi, United States
• StudyMetrix Research, LLC — City of Saint Peters, Missouri, United States
• Clinvest — Springfield, Missouri, United States

• Departamento de Fisioterapia da Universidade Federal de Pernambuco — Recife, Pernambuco, Brazil

• UCLA — Los Angeles, California, United States
• UC Irvine — Orange, California, United States
• UC Davis — Sacramento, California, United States
• UCSD — San Diego, California, United States

• Clinical Research Advantage, Inc./Thunderbird Internal Medicine — Glendale, Arizona, United States
• The Research Center of Southern California — Carlsbad, California, United States
• Allergy and Asthma Specialists Medical Group and Research Center — Huntington Beach, California, United States
• Downtown LA Research Center — Los Angeles, California, United States

• Children's Hospital of Pittsburgh — Pittsburgh, Pennsylvania, United States

• University of Iowa Hospitals & Clinics — Iowa City, Iowa, United States

• Site #103 — North Dartmouth, Massachusetts, United States
• Site #102 — Lincoln, Nebraska, United States
• Site #101 — Dallas, Texas, United States

• Celerion — Lincoln, Nebraska, United States

• GSK Investigational Site — Lexington, Kentucky, United States

Not specified