1. Michigan Diabetes Research and Training Center, Division of Endocrinology and Metabolism, Department of Internal Medicine; Department of Medical Education, University of Michigan, Ann Arbor; Diabetes Research and Training Center, 1331 East Ann Street, Box 0580, Ann Arbor, MI 48109-0580
2. Michigan Diabetes Research and Training Center, Division of Endocrinology and Metabolism, Department of Internal Medicine; Department of Medical Education, University of Michigan, Ann Arbor.