Journal of the American Geriatrics Society
Journal of the American Geriatrics Society > 61 > 9 > 1489 - 1498
Journal of the American Geriatrics Society > 63 > 9 > 1749 - 1756
Journal of the American Geriatrics Society > 67 > 4 > 726 - 733
Journal of the American Geriatrics Society > 70 > 8 > 2280 - 2290