Published on in Vol 22, No 9 (2020): September
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/20645, first published
.
1 The Ohio State University, Columbus, OH, United States
2 Nationwide Children's Hospital, Columbus, OH, United States
3 Xi'an Jiaotong University, Xi'an, China
*these authors contributed equally