1. Children's Health Services Research, Indiana University School of Medicine, Indianapolis, Indiana.
2. USAID-Academic Model Providing Access to Healthcare (AMPATH) Partnership, Eldoret, Kenya.
3. The Regenstrief Institute, Inc., Indianapolis, Indiana.
4. Department of Child Health and Paediatrics, Moi University School of Medicine, Eldoret, Kenya.
5. Diabetes Translational Research Center, Indiana University School of Medicine, Indianapolis, Indiana.
6. Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana.