Headache Disorders

• C.H.U. de Bordeaux - Groupe Hospitalier Pellegrin - Service Médecine nucléaire — Bordeaux, France
• CHU de Bordeaux - Hôpital Tastet Girard Centre Anti douleur — Bordeaux, France

• Mayo Clinic 5777 E Mayo Blvd — Phoenix, Arizona, United States
• Paradigm Clinical, Inc. 1324 W. Prince Rd — Tuscon, Arizona, United States
• Dr. Stephen David Forner - 1405 Magnolia Avenue, Suite B — Chico, California, United States
• Shanti Clinical Trials, 1880 West Washington Street — Colton, California, United States

• California Medical Clinic for Headache — Santa Monica, California, United States

• Western States Chiropractic College — Portland, Oregon, United States

Not specified

• Johns Hopkins Hospital — Baltimore, Maryland, United States

• Mayo Clinic — Scottsdale, Arizona, United States
• Michigan Head Pain & Neurological Institute — Ann Arbor, Michigan, United States

Not specified

• Hospital SOCOR — Belo Horizonte, Minas Gerais, Brazil

• Harvard Medical School — Boston, Massachusetts, United States
• University of North Carolina — Chapel Hill, North Carolina, United States