1. Institute of Health and Society (IRSS), Université Catholique de Louvain, Brussels, Belgium
2. Department of Public Health, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands
3. Medical Faculty, Institute of Medical Sociology (IMS), Martin Luther University Halle-Wittenberg, Halle (Saale), Germany
4. Faculty of Rehabilitation Sciences, Technical University Dortmund, Dortmund, Germany
5. School of Health Sciences, University of Tampere, Tampere, Finland
6. Department of Adolescent Psychiatry, Pitkäniemi Hospital, Tampere University Hospital, Tampere, Finland
7. Escola Nacional de Saúde Pública and Centro de Investigação em Saúde Pública, Universidade NOVA de Lisboa, Lisbon, Portugal
8. Department of Human Sciences, Society and Health, University of Cassino and Southern Lazio, Cassino, Italy