1. Department of Internal Medicine Tampere University Hospital Tampere Finland
2. Faculty of Medicine and Health Technology Tampere University Tampere Finland
3. Tampere University of Applied Sciences Tampere Finland
4. Department of Geriatrics Tampere University Hospital Tampere Finland
5. School of Medicine University of Tampere Tampere Finland
6. Department of Health Sciences, Faculty of Social Sciences Tampere University Tampere Finland
7. The Hospital District of South Ostrobothnia Seinäjoki Finland
8. Division of Internal Medicine Seinäjoki Central Hospital Seinäjoki Finland