1. Department of Public Health and Sports Science, Faculty of Occupational and Health Sciences, University of Gävle, 80176 Gävle, Sweden
2. EPI Unit—Instituto de Saúde Pública, Universidade do Porto, 4050-600 Porto, Portugal
3. Laboratório para a Investigação Integrativa e Translacional em Saúde Populacional (ITR), 4050-600 Porto, Portugal
4. Department of Education, Stockholm University, 10691 Stockholm, Sweden
5. Centre for Research and Development, Uppsala University, 80187 Gävle, Sweden
6. Department of Occupational Health Sciences and Psychology, University of Gävle, 80176 Gävle, Sweden
7. Department of Public Health and Caring Sciences, Uppsala University, 75123 Uppsala, Sweden
8. Department of Health Sciences, Mid-Sweden University, 85170 Sundsvall, Sweden
9. Department of Psychology, Universidade Europeia, 1500-210 Lisbon, Portugal