1. Sealy Center on Aging (K.L.T., J.L.L., H.C.D., S.D., M.J.D., M.S.-M., B.B.R., E.V.), University of Texas Medical Branch, Galveston, Texas 77555
2. Departments of Physical Therapy (H.C.D., M.J.D., B.B.R.), University of Texas Medical Branch, Galveston, Texas 77555
3. Departments of Division of Rehabilitation Sciences (H.C.D., E.L.G., C.S.F., M.J.D., B.B.R.); University of Texas Medical Branch, Galveston, Texas 77555
4. Departments of Internal Medicine (M.S.-M., E.V.) University of Texas Medical Branch, Galveston, Texas 77555