1. Folkhälsan Institute of Genetics, Folkhälsan Research Center, Helsinki, Finland
2. Abdominal Center, Nephrology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland
3. Research Program for Clinical and Molecular Metabolism, Faculty of Medicine, University of Helsinki, Helsinki, Finland
4. Program in Genetics and Genome Biology, The Hospital for Sick Children, Toronto, Ontario, Canada
5. Division of Endocrinology and Diabetes, Stanford Diabetes Research Center, Stanford University School of Medicine, Stanford, CA
6. Barbara Davis Center for Childhood Diabetes, University of Colorado Anschutz Medical Campus, Aurora, CO
7. Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA
8. Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, University of Minnesota, Minneapolis, MN
9. Departments of Pediatrics and Medicine, University of Minnesota, Minneapolis, MN
10. Department of Ophthalmology and Visual Sciences, University of Wisconsin, Madison, WI
11. Chronic Disease Prevention Unit, National Institute for Health and Welfare, Helsinki, Finland
12. Department of Diabetes, Central Clinical School, Monash University, Melbourne, Victoria, Australia