Katlic Mark R, Coleman JoAnn, Russell Marcia M
Sinai Center for Geriatric Surgery, Department of Surgery, Sinai Hospital, Baltimore, Maryland.
Department of Surgery, David Geffen School of Medicine at the University of California, Los Angeles.
JAMA. 2019 Feb 5;321(5):449-450. doi: 10.1001/jama.2018.22216.