Published on in Vol 22, No 7 (2020): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17907, first published
.
1 School of Information Management, Nanjing University, Nanjing, China
2 School of Information, Florida State University, Tallahassee, FL, United States
3 Department of Oncology, The Affiliated Shuyang Hospital of Xuzhou Medical University, Shuyang, China