1. Central Satakunta Health Federation of Municipalities,
Harjavalta, Finland
2. Institute of Clinical Medicine, Family Medicine, University of Turku,
Turku, Finland
3. Unit of Family Medicine, Turku University Hospital,
Turku, Finland
4. Satakunta Hospital District,
Pori, Finland
5. Department of Surgery, Satakunta Hospital District,
Pori, Finland
6. Unit of Family Practice, Central Finland Central Hospital,
Jyväskylä, Finland
7. Unit of Primary Health Care, Kuopio University Hospital,
Kuopio, Finland
8. Medcare Foundation,
Äänekoski, Finland
9. Department of Medicine, Turku University Hospital, University of Turku,
Turku, Finland