1. Institute of Public Health and Clinical Nutrition, School of Medicine University of Eastern Finland Kuopio Finland
2. Institute of Biomedicine, School of Medicine University of Eastern Finland Kuopio Finland
3. Department of Medicine, Endocrinology and Clinical Nutrition Kuopio University Hospital Kuopio Finland
4. Institute of Clinical Medicine, Internal Medicine University of Eastern Finland Kuopio Finland
5. Department of Medicine Kuopio University Hospital Kuopio Finland