1. University of Amsterdam, Student Health Services, Department of Research, Development and Prevention, Amsterdam, the Netherlands, VU University Medical Centre, Department of Metamedica / Medical Humanities, Amsterdam, the Netherlands, VU University Medical Centre, EMGO Institute for Health and Care Research, Department of Public and Occupational Health, Amsterdam, the Netherlands,
2. VU University Medical Centre, Department of Metamedica / Medical Humanities, Amsterdam, the Netherlands, Radboud University Medical Centre Nijmegen, Department of Public Health Nijmegen, the Netherlands
3. University of Amsterdam, Student Health Services, Department of Research, Development and Prevention, Amsterdam, the Netherlands
4. University of Amsterdam, Student Health Services, Department of Research, Development and Prevention, Amsterdam, the Netherlands, VU University Medical Centre, Department of Metamedica / Medical Humanities, Amsterdam, the Netherlands