Journal of the American Geriatrics Society
Journal of the American Geriatrics Society > 69 > 1 > 225 - 233
Journal of the American Geriatrics Society > 69 > 3 > 688 - 695
Journal of the American Geriatrics Society > 69 > 7 > 1964 - 1970
Journal of the American Geriatrics Society > 69 > 11 > 3232 - 3241