Published on in Vol 7, No 2 (2019): Apr-Jun
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/11663, first published
.
1 eHealth Research Institute, School of Management, Harbin Institute of Technology, Harbin, China
2 Management Science and Engineering, Tongji University, Shanghai, China
*all authors contributed equally