[1] Univ Crete, Sch Med, Dept Resp Med, Sleep Disorders Ctr, Iraklion, Greece
[2] Royal Brompton & Harefield NHS Fdn Trust, Sleep & Ventilat Unit, London, England
[3] Natl Heart & Lung Inst, London, England
[4] Univ Cologne, Inst Pneumol, Bethanien Hosp, Solingen, Germany
[5] Ist Clin Sci Maugeri IRCCS, Resp Funct & Sleep Med Unit, Pavia, Italy
[6] Katholieke Univ Leuven, Dept CHROMETA, Clin Dept Resp Dis, UZ Leuven BREATHE, Leuven, Belgium
[7] Gothenburg Univ, Sahlgrenska Univ Hosp, Sahlgrenska Acad, Sleep Disorders Ctr,Resp Med, Gothenburg, Sweden
[8] Gothenburg Univ, Ctr Sleep & Wake Disorders, Sahlgrenska Acad, Gothenburg, Sweden
[9] Univ Barcelona, Hosp Clin, Sleep Lab, Barcelona, Spain
[10] CIBER Enfermedades Resp, Madrid, Spain
[11] Univ Grenoble Alpes, Lab HP2, INSERM, U1042, Grenoble, France
[12] Grenoble Alpes Univ Hosp, Grenoble, France
[13] Antwerp Univ Hosp, Dept Pulm Med, Antwerp, Belgium
[14] Antwerp Univ Hosp, Multidisciplinary Sleep Disorders Ctr, Antwerp, Belgium
[15] Univ Antwerp, Antwerp, Belgium
[16] Univ Ottawa, Childrens Hosp Eastern Ontario, Div Pediat Respirol, Ottawa, ON, Canada
[17] Univ Palermo, PROMISE Dept, Sleep Disordered Breathing & Chron Resp Failure C, Via Liborio Guiffre 13, I-90127 Palermo, Italy
[18] Natl Res Council CNR, IRIB, Palermo, Italy