1. Department of Internal Medicine, Jakobstad Hospital, Jakobstad, Finland
2. Wallenberg laboratory, University of Lund, Malmö, Sweden
3. Department of Medicine, Helsinki University Hospital, Helsinki
4. Närpes Health Center, Närpes
5. Vasa Health Center
6. Department of Medicine, Vasa Central Hospital, Vasa, Finland
7. Department of Endocrinology, Lund University, Malmö, Sweden