1. 1Department of Molecular and Integrative Physiology, The University of Kansas Medical Center; Kansas City, KS 66160 USA
2. 4Kansas City Veterans Affairs Medical Center, Kansas City, MO 64128 USA
3. 3Center for Children's Healthy Lifestyle and Nutrition, Kansas City, MO 64108 USA
4. 2Department of Internal Medicine-Division of Endocrinology and Metabolism, The University of Kansas Medical Center; Kansas City, KS 66160 USA