Published on in Vol 23, No 9 (2021): September
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/26802, first published
.
1 Office of eHealth Research and Business, Seoul National University Bundang Hospital, Seongnam-si, Republic of Korea
2 Department of Mathematics, Pohang University of Science and Technology, Pohang-si, Republic of Korea
*these authors contributed equally