Published on in Vol 6 , No 2 (2020) :Apr-Jun
Preprints (earlier versions) of this paper are
available at
https://www.medrxiv.org/content/10.1101/2020.04.14.20063420v1
, first published
.

1 Center for Outcomes Research and Evaluation (CORE), Atrium Health, Charlotte, NC, United States