1ENT Unit Santa Maria delle Croci Hospital Ravenna AUSL of Romagna Romagna Italy
2Head and Neck Department ENT & Oral Surgery Unit Morgagni‐Pierantoni Hospital Forlì Italy
3ENT Clinic Hospital Universitario Doctor Peset Valencia Spain
4Department of Otorhinolaryngology and Head and Neck Surgery, OLVG, Amsterdam, The Netherlands
5Medisch Centrum Jan Van Goyen, Amsterdam, The Netherlands
6Royal National Throat Nose & Ear Hospital UCLH London UK
7Department of Oral Kinesiology Academic Centre for Dentistry MOVE Inst. Amsterdam The Netherlands
8Department of Otolaryngology, OLVG Hospital and ACTA Amsterdam Netherlands
9Department of Otorhinolaryngology and Head and Neck Surgery Multidisciplinary Sleep Disorders Center University of Antwerp Antwerp Belgium
10Department of Otorhinolaryngology, Head and Neck Surgery Jan Palfijn Hospital Ziekenhuis Netwerk Antwerpen (ZNA) Antwerpen Belgium
11Sleep Disorders Centre Department of Otorhinolaryngology, Head and Neck Surgery University Medicine Mannheim Mannheim Germany
12Pulmonary Operative Unit Department of Thoracic Diseases Morgagni‐Pierantoni Hospital AUSL of Romagna Forlì Italy
13Service ORL Hopital Foch, Suresnes France and Centre Medical Veille Sommeil Paris France
14Department of Otorhinolaryngology, Head and Neck Surgery Technische Universitat Munchen Munich Germany
15Department of Otorhinolaryngology, Head and Neck Surgery Carl Thiem Klinikum Cottbus Germany
16Head and Neck Department ENT & Oral Surgery Unit Morgagni‐Pierantoni Hospital AUSL of Romagna Forlì Italy
17Intensive Care Unit Morgagni‐Pierantoni Hospital AUSL of Romagna Forlì Italy
18Sleep Lab. Pulmonary Rehabilitation Dept. Istituti Clinici Scientifici Maugeri SPA SB IRCCS Veruno Italy
19Department of Otorhinolaryngology, Head and Neck Surgery, Antwerp University Hospital, Edegem, Belgium
20ENT, Head and Neck Surgery, Alfried Krupp Hospital, Essen, Germany
21Department of Otolaryngology, Head and Neck Surgery Sant'Orsola-Malpighi University Hospital Bologna Italy
22Faculty of Medicine and Health Sciences University of Antwerp- Department ENT, Head and Neck Surgery Antwerp University Hospital - Multidisciplinary Sleep Disorders Centre Antwerp University Hospital Antwerp Belgium
23AUSL of Romagna Romagna Italy
24ENT Clinic, University of Ferrara, Ferrara, Italy
25ENT Unit Santa Maria delle Croci Hospital Ravenna Italy
26Head and Neck Department AUSL of Romagna ENT & Oral Surgery Unit Morgagni‐Pierantoni Hospital Forlì Italy