Lee David R, Lo Joan C, Ramalingam Nirmala, Gordon Nancy P
Department of Medicine, Kaiser Permanente Oakland Medical Center, Oakland, California, USA.
Division of Research, Kaiser Permanente Northern California, Oakland, California, USA.
J Am Geriatr Soc. 2021 Jan;69(1):269-272. doi: 10.1111/jgs.16841. Epub 2020 Oct 3.