Published on in Vol 22, No 9 (2020): September
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/16224, first published
.
1 School of Educational Information Technology, Central China Normal University, Wuhan, Hubei, China
2 Department of Radiology, Wuhan Hospital of Traditional Chinese Medicine, Wuhan, China
*these authors contributed equally