Sleep Disorders, Intrinsic

• Institut für Pneumologie an der Universität zu Köln / Wissenschaftliches Institut Bethanien für Pneumologie e.V. — Solingen, North Rhine-Westphalia, Germany

Not specified

• Polyclinic Saint-Privat — Boujan-sur-Libron, France
• CHU Dijon — Dijon, France
• Hôpital Nord — Marseille, France
• Arnaud de Villeneuve University Hospital — Montpellier, France

• Rijnstate — Arnhem, Netherlands

• Suburban Lung Associates — Chicago, Illinois, United States

• Zagazig University — Zagazig, Egypt

• Emory Clinic — Atlanta, Georgia, United States
• Emory University Hospital — Atlanta, Georgia, United States
• Grady Health System — Atlanta, Georgia, United States

• Brigham and Women's Hospital — Boston, Massachusetts, United States

• University of Granada — Granada, Spain

• Bio-Kinetic Clinical Applications, LLC — Springfield, Missouri, United States