Nervous System Diseases

• Helsinki University Hospital — Helsinki, Finland
• Skåne University Hospital — Lund, Sweden
• Karolinska University Hospital, Huddinge — Stockholm, Sweden

Not specified

• U.S. Army Medical Research Institute of Infectious Diseases — Fort Deterick, Maryland, United States

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• Fanning Centre — Calgary, Alberta, Canada
• Foothills Medical Centre — Calgary, Alberta, Canada
• Laurel Place — Surrey, British Columbia, Canada
• Surrey Memorial Hospital — Surrey, British Columbia, Canada

Not specified

• Centre hospitalier F. Mitterrand (CH Pau) — Pau, France

• Sharp Rees Stealy Medical Center — San Diego, California, United States
• Porter Adventist Hospital — Denver, Colorado, United States
• Chicago ENT — Chicago, Illinois, United States
• Orange Regional Medical Center — Middletown, New York, United States

• CHU de Toulouse — Toulouse, Midi-Pyrénées, France

• Danish Headache Center — Glostrup Municipality, Denmark