1. Department of Nursing and Reproductive, Perinatal and Sexual Health, School of Health Sciences, University of Skövde, Skövde, Sweden
2. School of Health and Welfare, Jönköping University, Jönköping, Sweden
3. Department of Health Sciences, University West, Trollhättan, Sweden
4. Department of Public Health, School of Health Sciences, University of Skövde, Skövde, Sweden
5. Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden
6. Department of Community Medicine, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway
7. Faculty of Health Sciences, VID Specialized University, Sandnes, Norway
8. The Jönköping Academy for Improvement of Health and Welfare, Jönköping University, Jönköping, Sweden
9. Department of Behavioural Sciences, Faculty of Health Sciences, Oslo Metropolitan University, Oslo, Norway