Disorders of Excessive Somnolence

• Peninsula Sleep Center — Burlingame, California, United States
• Pacific Research — San Diego, California, United States
• VA San Diego Healthcare System — San Diego, California, United States
• Stanford University — Stanford, California, United States

• Sleep Disorders Center of Alabama — Birmingham, Alabama, United States
• Neurology Consultants of Tuscaloosa, P.C. — Tuscaloosa, Alabama, United States
• Pulmonary Associates — Phoenix, Arizona, United States
• HOPE Research Institute — Phoenix, Arizona, United States

• Jasper Summit Research, LLC — Jasper, Alabama, United States
• Pulmonary Associates, P.A. — Phoenix, Arizona, United States
• Psypharma Clinical Research — Phoenix, Arizona, United States
• PsyPharm Clinical Research, Inc. — Tucson, Arizona, United States

Not specified

• Klinik für Neurologie Universitätsklinikum — Marburg, Germany

• Neurocenter (EOC) of Southern Switzerland — Lugano, Switzerland

• Depts of Respiratory Medicine and Orthodontics, Umeå University — Umeå, Sweden

• Robert Doekel, Jr., M.D. — Birmingham, Alabama, United States
• Chris M. Makris, M.D. — Birmingham, Alabama, United States
• Barbara Harris, Ph.D. — Phoenix, Arizona, United States
• Derek Loewy, Ph.D. — Tucson, Arizona, United States

• REM Medical Sleep Center — Phoenix, Arizona, United States
• REM Medical Clinical Research — Tucson, Arizona, United States
• Central Arkansas Research — Hot Springs, Arkansas, United States
• Clinical Study Centers LLC — Little Rock, Arkansas, United States

• CHU de Grenoble — Grenoble, France