1. Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland
2. Center of General Practice, Tampere University Hospital, Tampere, Finland
3. Health Research Institute of the Balearic Islands (IdISBa), Palma, Spain
4. Local Health Authority Committee, Palermo City, Italy
5. Research Support Unit Metropolitana Sud, University Institute for Primary Health Care Research IDIAPJordi Gol, Catalan Health Institute, Barcelona, Spain
6. Department of Nursing, Umeå University, Umeå, Sweden
7. Department of Public Health and Clinical Medicine, Family Medicine, Umeå University, Umeå, Sweden
8. Department of Public Health and Clinical Medicine, Unit of Research, Education and Development Östersund, Umeå University, Umeå, Sweden
9. Department of Family Medicine, Medical University of Białystok, Białystok, Poland
10. Department of Family Medicine, Riga Stradiņš University, Riga, Latvia
11. Institute of Primary Health Care Bern (BIHAM), University of Bern, Bern, Switzerland
12. College of Medicine & Health, University of Exeter, Exeter, UK
13. Department of Family Medicine, Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia