Published on in Vol 23, No 3 (2021): March
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/26482, first published
.
1 Institute of Medical Artificial Intelligence, The Second Affiliate Hospital of Xi’an Jiaotong University, Xi'an, China
2 School of Mathematics and Statistics, Xi’an Jiaotong University, Xi'an, China
*these authors contributed equally