1. Center for Sleep Medicine, Kempenhaeghe, Heeze, The Netherlands
2. Department of Industrial Design, Eindhoven University of Technology, Eindhoven, The Netherlands
3. Department of Electrical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands
4. Sleep-Wake Centre, SEIN, Heemstede, The Netherlands
5. Department of Psychiatry, Child and Adolescent Psychiatry, Pediatric Sleep Center, Ghent University Hospital, Ghent, Belgium
6. Department of Child Neurology, Juliana Children’s Hospital-Haga Teaching Hospital, The Hague, The Netherlands
7. Sleeping Center, Medical Centre Haaglanden, The Hague, The Netherlands