1. IVO Research Institute, Den Haag, Netherlands
2. Tranzo Scientific Centre for Care and Wellbeing, School of Social and Behavioural Sciences, Tilburg University, Tilburg, Netherlands
3. Kwintes Housing and Rehabilitation Services, Zeist, Netherlands
4. Department of Special Needs Education, Ghent University, Ghent, Belgium
5. Department of Health Promotion, Maastricht University (CAPHRI), Maastricht, Netherlands