1. From the Program in International and Community Nutrition, Department of Nutrition, University of California, Davis, Davis, CA (ZY, KGD, BL, CC, SA-A, EDM, RJC, LHA, and KHB); the Department of Clinical Sciences, Pediatrics, Umeå University, Umeå, Sweden (OH and MD); and the US Department of Agriculture, Agricultural Research Service Western Human Nutrition Research Center, Davis, CA (LHA)