1. Pirkanmaa Hospital District, Finland
2. Institute of Health Sciences, University of Oulu, Finland
3. Unit of General Practice, Oulu University Hospital, Finland
4. National Institute for Health and Welfare, Finland
5. Unit of Family Practice, Central Finland Health Care District, Finland
6. Kuopio University Hospital, Finland
7. Department of Internal Medicine, Seinäjoki Central Hospital, Finland
8. Department of Medicine, Kuopio University Hospital, Finland
9. Centre for Vascular Prevention, Danube-University Krems, Austria
10. King Abdulaziz University, Saudi Arabia
11. Institute of Public Health and Clinical Nutrition, University of Eastern Finland, Finland
12. Research Unit, Kuopio University Hospital, Finland