1. School of Health and Welfare, Halmstad University, Halmstad, Sweden
2. Department of Education, University of Stockholm, Stockholm, Sweden
3. Department of Food and Nutrition, and Sport Science, University of Gothenburg, Gothenburg, Sweden
4. Division: Health and Rehabilitation, Department of Health Sciences, Luleå University of Technology, Luleå, Sweden
5. Norrbotten Association of Local Municipalities, Luleå, Sweden