Martin Jennifer L, Fung Constance H
Geriatric Research, Education and Clinical Center (GRECC), Veterans Affairs Greater Los Angeles Healthcare System (BLAHS), Los Angeles, CA 91343, USA.
J Am Geriatr Soc. 2007 Oct;55 Suppl 2:S424-30. doi: 10.1111/j.1532-5415.2007.01351.x.