1. Department of Public Health and Sports Science, Faculty of Occupational and Health Sciences, University of Gävle, Kungsbacksvägen 47, 80176 Gävle, Sweden
2. EPIUnit–Instituto de Saude Publica, Universidade do Porto, Rua das Taipas 135, 4050-600 Porto, Portugal
3. Laboratório para a Investigação Integrativa e Translacional em Saúde Populacional (ITR), Rua das Taipas 135, 4050-600 Porto, Portugal
4. Centre for Research and Development, Uppsala University, Region Gävleborg, 80187 Gävle, Sweden
5. Department of Occupational Health Sciences and Psychology, University of Gävle, Kungsbacksvägen 47, 80176 Gävle, Sweden
6. Department of Public Health and Caring Sciences, Uppsala University, 75123 Uppsala, Sweden
7. Department of Cooperation, Ministry of Health, Directorate of Planning and Cooperation, Avenida Eduardo Mondlane, Maputo P.O. Box 264, Mozambique
8. Department of Health Sciences, Mid-Sweden University, Holmgatan 10, 85170 Sundsvall, Sweden
9. Department of Psychology, Universidade Europeia, Estrada da Correia nº53, 1500-210 Lisbon, Portugal