[1] ‘Carol Davila’ University of Medicine and Pharmacy,Second Clinical Department – Diabetes, Nutrition and Metabolic Disorders Unit
[2] University of Helsinki,Folkhälsan Institute of Genetics, Folkhälsan Research Center, Biomedicum 1 Helsinki, Haartmaninkatu 8, P.O. Box 63
[3] University of Helsinki,Research Programmes Unit, Diabetes and Obesity
[4] University of Helsinki and Helsinki University Hospital,Abdominal Center Nephrology
[5] National Institute for Health and Welfare,Chronic Disease Prevention Unit
[6] University of Heidelberg,Department of Medicine I and Clinical Chemistry
[7] Stoffwechselzentrum Rhein Pfalz,undefined
[8] Baker IDI Heart and Diabetes Institute,undefined