Dyssomnias

• London Health Sciences Centre — London, Ontario, Canada
• Toronto Rehab Institute (TRI) — Toronto, Ontario, Canada
• Women's College hospital — Toronto, Ontario, Canada
• Toronto Western Hopsital, Pain Clinic, Dept. of Anesthesia — Toronto, Ontario, Canada

• Toronto Western Hospital — Toronto, Ontario, Canada

• Hospital of the University of Pennsylvania — Philadelphia, Pennsylvania, United States

• Sleep and Epilepsy Center, Neurocenter of Southern Switzerland, Ospedale Civico di Lugano, Ente Ospedaliero Cantonale — Lugano, Canton Ticino, Switzerland

Not specified

• Sleep Disorders Center of Alabama — Birmingham, Alabama, United States
• Pulmonary Associates — Glendale, Arizona, United States
• Mayo Clinic in Arizona — Scottsdale, Arizona, United States
• Preferred Research Partners — Little Rock, Arkansas, United States

• Evangelisches Krankenhaus Herne — Herne, Germany

Not specified

• Duke University Medical Center — Durham, North Carolina, United States

• Bezmialem Vakif Universitesi, Department of Physiotherapy and Rehabilitation — Istanbul, Eyup, Turkey (Türkiye)