Published on in Vol 7, No 3 (2021): Jul-Sep
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/30730, first published
.
1 GW Cancer Center, The George Washington University, Washington, DC, United States
2 Milken Institute School of Public Health, The George Washington University, Washington, DC, United States
3 Healthcare Delivery Research, Medstar Health Research Institute, Washington, DC, United States