Published on in Vol 8, No 7 (2020): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/15965, first published
.
1 Healthcare ICT Research Center, Office of eHealth Research and Businesses, Seoul National University Bundang Hospital, Seongnam-si, Republic of Korea
2 Department of Pediatrics, Seoul National University Bundang Hospital, Seongnam-si, Republic of Korea
*these authors contributed equally