1. School of Health and Welfare, Jönköping Academy for Improvement of Health and Welfare, Jönköping University, Jönköping, Sweden
2. Department of Behavioural Sciences, Faculty of Health Sciences, Oslo Metropolitan University, Oslo, Norway
3. The Public Health Agency of Sweden, Stockholm, Sweden
4. Faculty of Health and Society, Malmö University, Malmö, Sweden
5. Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden
6. School of Health and Welfare, Department of Nursing, Jönköping University, Jönköping, Sweden