Chen Pei, Covinsky Kenneth
Division of Geriatrics, Department of Medicine, University of California, San Francisco, San Francisco, CA, USA.
Division of Geriatrics and Palliative Medicine, San Francisco Veterans Affairs Medical Center, San Francisco, CA, USA.
J Gen Intern Med. 2021 Apr;36(4):861-862. doi: 10.1007/s11606-020-06531-5. Epub 2021 Feb 2.