1. Department of Psychology, University of Gothenburg, Gothenburg, Sweden
2. Department of Psychology, Inland Norway University of Applied Sciences, Elverum, Norway
3. Department of Public Health Sciences, Stockholm University, Department of Psychology, Inland Norway University of Applied Sciences and Department of Global Public Health, Karolinska Institutet, Stockholm, Sweden
4. Department of Social Work, School of Health and Welfare, Jönköping University, Sweden