Migraine Disorders

• Brian Koffman, MD — Diamond Bar, California, United States
• San Francisco Clinical Research Center — San Francisco, California, United States
• Physician Associates — Oviedo, Florida, United States
• Dr. B. Abraham, PC — Snellville, Georgia, United States

Not specified

Not specified

• Stratford, Connecticut, United States
• Clearwater, Florida, United States
• Jacksonville, Florida, United States
• Largo, Florida, United States

• Headache and Facial Pain Unit University of Turin — Torino, Italy

• Clinvest — Springfield, Missouri, United States

• GSK Investigational Site — Randwick, New South Wales, Australia
• GSK Investigational Site — Toronto, Ontario, Canada
• GSK Investigational Site — Leiden, Netherlands
• GSK Investigational Site — Cambridge, Cambridgeshire, United Kingdom

• Instituto Nacional de Neurologia y Neurocirugía Manuel Velasco Suarez — Mexico City, Mexico

• Clinvest, Inc. — Springfield, Missouri, United States

Not specified