[1] Univ Gothenburg, Sahlgrenska Acad, Dept Internal Med & Clin Nutr, Ctr Sleep & Vigilance Disorders, Gothenburg, Sweden
[2] Osped San Luca, Inst Auxol Italiano, Milan, Italy
[3] St Vincents Univ Hosp, Dept Resp Med, Dublin, Ireland
[4] St Adolf Stift, Sleep Disorders Ctr, Reinbek, Germany
[5] Univ Grenoble Alpes, INSERM, U1042, HP2, Grenoble, France
[6] Grenoble Univ Hosp, Grenoble, France
[7] Safarik Univ, Fac Med, Dept Resp Med & TB, Kosice, Slovakia
[8] L Pasteur Univ Hosp, Kosice, Slovakia
[9] CNR Inst Biomed & Mol Immunol, Palermo, Italy
[10] Univ Hosp, Sleep Disorders Ctr, Iraklion, Greece
[11] Ege Univ, Dept Chest Dis, Izmir, Turkey