Cohen Andrew B, Knobf M Tish, Fried Terri R
Department of Medicine, Yale School of Medicine, New Haven, Connecticut.
Division of Acute Care/Health Systems, Yale School of Nursing, New Haven, Connecticut.
JAMA Intern Med. 2017 Jan 1;177(1):137-139. doi: 10.1001/jamainternmed.2016.7128.