1. National Primary Care Research and
Development Centre, University of Manchester, Williamson Building, Manchester, UK
2. Department of General Practice and
Health Services Research, University of Heidelberg Hospital, Heidelberg, Germany
3. Department of Quality of Care,
Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
4. Domus Medica vzw, St-Hubertusstraat
58, Berchem, Antwerp, Belgium
5. Department of Family Medicine,
University of Ljubljana, Ljubljana, Slovenia