Affiliation: | 1. Department of Public Health and Caring Sciences, Family Medicine and Preventive Medicine Section, Uppsala University, Uppsala, Sweden;2. Centre for Clinical Research S?rmland, Uppsala University, Eskilstuna, Sweden;3. School of Health, Care and Social Welfare, M?lardalen University, V?ster?s, Sweden;4. Department of Public Health and Caring Sciences, Health Services Research Section, Uppsala University, Uppsala, Sweden |