1. Division of Endocrinology, Diabetes, and Metabolism (A.G.P., M.E., B.D.-H.), Tufts Medical Center, Jean Mayer U.S. Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts 02111
2. Bone Metabolism Laboratory (S.S.H., B.D.-H.), Jean Mayer U.S. Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts 02111
3. Tufts University Dental School (P.S.), Jean Mayer U.S. Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts 02111