Published on in Vol 8, No 6 (2020): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/15791, first published
.
1 Department of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, United States
2 Department of Medicine, Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD, United States
3 Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States