1. Translational Metabolism Unit, Diabetes/Endocrinology Research Center, Baylor College of Medicine, Houston, Texas
2. Department of Pediatrics, Children’s Nutrition Research Center, Baylor College of Medicine, Houston, Texas
3. Sarah W. Stedman Nutrition and Metabolism Center, Duke University Medical Center, Durham, North Carolina
4. Department of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, North Carolina
5. Endocrine Service, Ben Taub General Hospital, Houston, Texas
6. Department of Medicine, University of Washington, Seattle, Washington