1. Division of Metabolism, Endocrinology and Diabetes, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI
2. Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI
3. Department of Molecular Physiology and Biophysics, University of Iowa Carver College of Medicine, Iowa City, IA
4. Veterans Affairs Ann Arbor Health Care System, Ann Arbor, MI