1. Department of Pediatric Nephrology and Transplantation The New Children's Hospital HUS Helsinki University Hospital Helsinki Finland
2. Abdominal Center Nephrology Helsinki University Hospital University of Helsinki Helsinki Finland
3. Folkhälsan Institute of Genetics Folkhälsan Research Center Biomedicum Helsinki Helsinki Finland
4. Research Programs Unit Diabetes and Obesity University of Helsinki Helsinki Finland
5. Joslin Diabetes Center Harvard Medical School Boston MA USA
6. Department of Pediatric Cardiology The New Children's Hospital HUS Helsinki University Hospital Helsinki Finland
7. Radiology HUS Medical Imaging Center HUS Helsinki University Hospital Helsinki Finland