1. Program in Developmental Endocrinology and Genetics; Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health; Bethesda MD USA
2. Nutrition Department; Clinical Center, National Institutes of Health; Bethesda MD USA
3. Phoenix Epidemiology and Clinical Research Branch; National Institute of Diabetes and Digestive and Kidney Disease (NIDDK); Phoenix AZ USA