1. Department of Caring Science, Malmö Universitet, Malmo, Sweden;
2. Department of Public Health and Clinical Medicine, Unit of Epidemiology and Global Health, Umeå University, Umeå, Sweden;
3. Department of Family Medicine, College of Human Medicine, Michigan State University, East Lansing, Michigan, USA;
4. Department of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden;
5. Västerbotten County Council, Umeå, Sweden