1. Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium
2. Department of Otorhinolaryngology, Head and Neck Surgery, Antwerp University Hospital, Antwerp, Belgium
3. Multidisciplinary Sleep Disorders Centre, Antwerp University Hospital, Antwerp, Belgium
4. Department of Special Dentistry Care, Antwerp University Hospital, Antwerp, Belgium
5. Fluidda NV, Kontich, Belgium
6. Department of Pulmonary Medicine, Antwerp University Hospital, Antwerp, Belgium