1. Research Division, Joslin Diabetes Center, Boston, MA
2. Department of Medicine, Harvard Medical School, Boston, MA
3. Department of Metabolic Diseases, Jagiellonian University Medical College, Krakow, Poland
4. Division of Nephrology, Department of Internal Medicine, Juntendo University School of Medicine, Tokyo, Japan
5. Center for Public Health Genomics, University of Virginia, Charlottesville, VA
6. Department of Biostatistics and Division of Geriatric Medicine, University of Michigan Health System, Ann Arbor, MI