1. Department of Respiratory and Sleep Medicine, Royal North Shore Hospital, Sydney, New South Wales, Australia
2. Charles Perkins Centre, Sydney Medical School, University of Sydney, Sydney, Australia
3. Center for Sleep and Circadian Neurobiology, University of Pennsylvania, Philadelphia, Pennsylvania
4. Disciplilna de Medicina e Biologia do Sono, Departamento de Psicobiologia, Universidade Federal de Sao Paulo, Sao Paulo, Brazil
5. Sleep Center, Department of Pulmonary and Critical Care Medicine; Chang Gung Memorial Hospital, Taoyuan, Taiwan
6. Department of Respiratory Medicine and Sleep, Landspitali –The National University Hospital of Iceland and Faculty of Medicine, University of Iceland, Reykjavik, Iceland
7. Division of Pulmonary, Critical Care, and Sleep Medicine, The Ohio State Wexner Medical Center, Columbus, Ohio
8. Division of Sleep Medicine, Perelman School of Medicine at the University of Pennsylvania
9. West Australian Sleep Disorders Research Institute; Department of Pulmonary Physiology and Sleep Medicine, Sir Charles Gairdner Hospital; University of Western Australia, Perth, Western Australia, Australia
10. Center of Sleep Medicine, Charité University Hospital, Berlin, Germany