Published on in Vol 21 , No 8 (2019) :August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/13600, first published
.

1 Center for Biomedical Blockchain Research, Icahn School of Medicine at Mount Sinai, Redwood City, CA, US
2 Institute for Next Generation Healthcare, Icahn School of Medicine at Mount Sinai, New York City, NY, US