Harrison Krista L, Adrion Emily R, Ritchie Christine S, Sudore Rebecca L, Smith Alexander K
Division of Geriatrics, University of California, San Francisco2San Francisco Veterans Affairs Medical Center, San Francisco, California.
Center for Healthcare Outcomes and Policy at the University of Michigan, Ann Arbor.
JAMA Intern Med. 2016 Dec 1;176(12):1872-1875. doi: 10.1001/jamainternmed.2016.6751.