[1] Bern Univ Hosp, Inselspital, Dept Neurol, Bern, Switzerland
[2] Univ Bern, Bern, Switzerland
[3] Bern Univ Hosp, Inselspital, Interdisciplinary Sleep Wake Epilepsy Ctr, Bern, Switzerland
[4] Bern Univ Hosp, Inselspital, Dept Pulm Med, Bern, Switzerland
[5] Grenoble Alpes Univ, Lab HP2, INSERM U1042, Grenoble, France
[6] Grenoble Alpes Univ Hosp, Pole Thorax & Vaisseaux, Grenoble, France
[7] Cantonal Hosp St Gallen, Dept Neurol, St Gallen, Switzerland
[8] Cantonal Hosp St Gallen, Dept Pneumol, St Gallen, Switzerland
[9] Almazov Natl Med Res Ctr, Hypertens Dept, Somnol Grp, St Petersburg, Russia
[10] Charite Univ Med Berlin, Dept Neurol, Ctr Stroke Res Berlin CSB, Berlin, Germany
[11] Johannes Gutenberg Univ Mainz, Med Ctr, Dept Otorhinolaryngol, Mainz, Germany
[12] Johannes Gutenberg Univ Mainz, Med Ctr, Dept Neurol, Mainz, Germany
[13] Bern Univ Hosp, Inselspital, Univ Inst Diagnost & Intervent Neuroradiol, Bern, Switzerland
[14] Sechenov Univ, Dept Neurol, Moscow, Russia