1. Department of Sleep Medicine, Sahlgrenska University Hospital , Blå stråket 5, 413 45 Gothenburg , Sweden
2. Center for Sleep and Vigilance Disorders, Sahlgrenska Academy, Gothenburg University , Medicinaregatan 8B , Box 421, 405 30 Gothenburg, Sweden
3. Université Grenoble Alpes, INSERM HP2 (U1042) and Grenoble University Hospital , Grenoble , France
4. Unità Operativa di Medicina del Sonno, Istituto Scientifico di Pavia IRCCS , Pavia , Italy
5. Sleep Disorders Center, St.Adolf Stift , Reinbeck , Germany
6. Cardiology Unit, Sleep Center, IRCCS Istituto Auxologico Italiano , Milan , Italy
7. Department of Medicine and Surgery, University of Milano-Bicocca , Milan , Italy
8. Department of Internal Medicine, University Hospital Brno , Brno , Czech Republic
9. Center for Research and Innovation in Precision Medicine and Pharmacy, ‘Victor Babes’ University of Medicine and Pharmacy , Timisoara , Romania
10. Respiratory Failure Unit, G. Papanikolaou Hospital, Aristotle University of Thessalonikii , Thessalonikii , Greece
11. Sleep Disorders Unit, Department of Respiratory Medicine, School of Medicine, University of Crete , Crete , Greece
12. Department of Chest Diseases, Ege University , Izmir , Turkey
13. Sleep Disorders Centre, University Hospital Gasthuisberg , Leuven , Belgium