Parasomnias

• VA Medical Center, Loma Linda — Loma Linda, California, United States
• VA Medical Center, Long Beach — Long Beach, California, United States
• VA Palo Alto Health Care System — Palo Alto, California, United States
• VA Medical Center, Miami — Miami, Florida, United States

• University of Western Ontario — London, Ontario, Canada

• Icahn School of Medicine at Mount Sinai — New York, United States

Not specified

Not specified

• Danish Headache Center, Dept. of Neurology, Rigshospitalet -Glostrup — Glostrup Municipality, Denmark

• Regional Psychiatric Centre Aust-Agder — Arendal, Aust-Agder, Norway
• Psychiatric Clinic — Molde, Møre and Romsdal, Norway
• Psychiatric Clinic — Levanger, North Trøndelag, Norway

• Massachusetts General Hospital — Boston, Massachusetts, United States

• Hanoi Medical University — Hanoi, Vietnam

• Sleep Disorders Centre — London, United Kingdom