1. Laboratory of Immunogenetics, The Brehm Center for Type 1 Diabetes Research and Analysis, Division of Metabolism, Endocrinology & Diabetes, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, Michigan
2. Department of Mathematics, University of Michigan, Ann Arbor, Michigan
3. Barbara Davis Center for Childhood Diabetes, Department of Pediatrics, University of Colorado Denver, Aurora, Colorado