1. Department of Clinical Psychology, University of Bergen, Norway
2. Norwegian Competence Center for Sleep Disorders, Haukeland University Hospital, Norway
3. Department of Psychosocial Science, University of Bergen, Norway
4. Department of Global Public Health and Primary Care, University of Bergen, Norway
5. Research Unit Occupational & Organizational Psychology and Professional Learning, KU Leuven, Belgium
6. Department of Psychology, Utrecht University, The Netherlands