Trigeminal Neuralgia

• Consorcio Hospital General Universitario de Valencia — Valencia, Spain

• Duke University — Durham, North Carolina, United States

• Oral Medicine Clinic, College of Dentistry, University of Kerbala — Karbala, Kerbala, Iraq

• Vanderbilt University Medical Center — Nashville, Tennessee, United States

• Danish Headache Center — Glostrup Municipality, Denmark

• Kainzen Centre — La Jolla, California, United States
• ULC Research — London, United Kingdom

• Aretaieio Hospital, National and Kapodistrian University of Athens — Athens, Greece

Not specified

• Beijing Tiantan Hospital — Beijing, Beijing Municipality, China

• Food Science and Human Nutrition Department, University of Florida — Gainesville, Florida, United States