1. Li Chiu Kong Family Sleep Assessment Unit, Department of Psychiatry, Faculty of Medicine The Chinese University of Hong Kong Hong Kong Special Administrative Region (SAR) China
2. Helsinki Sleep Clinic, Terveystalo Healthcare and Department of Clinical Neurosciences, Clinicum University of Helsinki Helsinki Finland
3. Sleep‐Wake Disorders Unit, Department of Neurology, Gui‐de‐Chauliac Hospital, CHU Montpellier, INM, INSERM University of Montpellier Montpellier France
4. Tokyo Medical University Tokyo Japan
5. Department of Psychology, Sapienza University of Rome Rome Italy
6. IRCCS Fondazione Santa Lucia Rome Italy
7. IRCCS Istituto delle Scienze Neurologiche di Bologna Bologna Italy
8. Department of Biomedical, Metabolic and Neural Sciences University of Modena and Reggio‐Emilia Modena Italy
9. Department of Psychology Mississippi State University Mississippi State Mississippi USA
10. Department of Psychiatry and Behavioral Sciences Baylor College of Medicine Houston Texas USA
11. SleepWell Research Program, Faculty of Medicine University of Helsinki Helsinki Finland
12. Department of Public Health Solutions Finnish Institute for Health and Welfare Helsinki Finland
13. Department of Global Public Health and Primary Care, Norway and Norwegian Competence Center for Sleep Disorders Haukeland University Hospital, University of Bergen Bergen Norway
14. The Sleep Center Peking University People's Hospital Beijing China
15. Department of Psychiatry, Nanfang Hospital Southern Medical University Guangzhou China
16. Department of Production Engineering Federal University of Rio Grande do Norte Natal Brazil
17. Brain Institute, Physiology and Behavior Department, and Onofre Lopes University Hospital Federal University of Rio Grande do Norte Natal Brazil
18. APHP, VIFASOM, Hôtel Dieu, Centre du Sommeil et de la Vigilance Université de Paris Paris France
19. Department of Laboratory Medicine, National Center Hospital National Center of Neurology and Psychiatry Kodaira Japan
20. Sleep and Circadian Neuroscience Institute (SCNi), Nuffield Department of Clinical Neurosciences University of Oxford Oxford UK
21. Department of Anesthesia and Pain Medicine, University Health Network University of Toronto Toronto Ontario Canada
22. Centre de recherche CERVO/Brain Research Center, École de psychologie Université Laval Quebec City Quebec Canada
23. Department of Emergency Medicine Medical University of Gdansk Gdansk Poland
24. Sleep Medicine Center Charite Universitätsmedizin Berlin Berlin Germany
25. Institute for Dream and Consciousness Research Medical University of Vienna Vienna Austria