1. Faculty of Medicine and Health Sciences, University of Antwerp, Wilrijk, Belgium
2. ENT, Head and Neck Surgery, Antwerp University Hospital, Edegem, Belgium
3. Special Dentistry Care, Antwerp University Hospital, Edegem, Belgium
4. Multidisciplinary Sleep Disorders Centre, Antwerp University Hospital, Edegem, Belgium
5. Department of Pulmonology, Antwerp University Hospital, Edegem, Belgium