Affiliation: | 1. Center for the Study of Aging and Human Development, Duke University, , Durham, North Carolina;2. Durham Veterans Affairs Geriatric Research Education and Clinical Center, , Durham, North Carolina;3. School of Nursing, Duke University, , Durham, North Carolina;4. KayeM, Inc., , Durham, North Carolina;5. Richmond Veterans Affairs Medical Center, , Richmond, Virginia;6. Salem Veterans Affairs Medical Center, , Salem, Virginia;7. Asheville Veterans Affairs Medical Center, , Asheville, North Carolina |