1. Department of Primary Health Care, Institute of Medicine, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden;
2. Primary Health Care, Närhälsan Research and Development, Region Västra Götaland, Sweden;
3. School of Education, Health and Social Studies, Dalarna University, Falun, Sweden;
4. Centre for Clinical Research, Dalarna, Sweden;
5. Division of Family Medicine, Department of Neurobiology, Care Sciences and Society, Karolinska Institute, Stockholm, Sweden