1. Department of Health Sciences, Luleå University of Technology, Luleå, Sweden
2. Department of Health and Caring Sciences, Linnaeus University, Växjö, Sweden
3. School of Health, Care and Social Welfare, Mälardalen University, Västerås, Sweden
4. Department of Health and Care Sciences, UIT/The Arctic University of Norway, Tromsø, Norway
5. School of Health and Welfare, Halmstad University, Halmstad, Sweden