1. Department of Nutrition, University of California, Davis, California, Human Lactation Center, University of California, Davis, California, Maternal Infant Nutrition Group, Division of Agriculture and Natural Resources, University of California, Davis, California
2. Western Human Nutrition Research Center, Agricultural Research Service, United States Department of Agriculture
3. Human Lactation Center, University of California, Davis, California
4. Department of Nutrition, University of California, Davis, California
5. Solano County Health and Social Services in Fairfield, California, California statewide WIC program, Model Breastfeeding Policies Committee