Affiliation: | 1. Section on Growth and Obesity, Program in Developmental Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, 10 Center Drive, Bethesda, MD 20892, USA;2. Howard University College of Medicine, Department of Physiology, 520 W Street N.W., Washington, DC 20059, USA |