1. Department of General Practice, The Antibiotic Centre for Primary Care, Institute of Health and Society, University of Oslo, Oslo, Norway
2. Department of Public Health Science, Institute of Health and Society, University of Oslo, Oslo, Norway
3. Department of General Practice, General Practice Research Unit (AFE), Institute of Health and Society, University of Oslo, Oslo, Norway
4. Department of Health Management and Health Economics, Institute of Health and Society, University of Oslo, Oslo, Norway
5. Institute of Psychology, Oslo New University College, Oslo, Norway.;
6. General Practice/Family Medicine, School of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.;
7. Research, Education, Development and Innovation, Primary Health Care, Region Västra Götaland, Sweden.;
8. Department of Public Health, The Research Unit for General Practice, University of Copenhagen, Copenhagen, Denmark
9. The General Practice Research Unit, Department of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway