1. Research Unit of General Practice, Department of Public Health, University of Southern Denmark, Odense, Denmark
2. Department for the Study of Culture, University of Southern Denmark, Odense, Denmark
3. Department of Business and Economics, University of Southern Denmark, Odense, Denmark
4. Research Unit for General Practice and Section of General Practice, Department of Public Health, University of Copenhagen, Copenhagen, Denmark
5. DaCHE – Danish Centre for Health Economics, Department of Public Health, University of Southern Denmark, Odense, Denmark