Published on in Vol 21, No 7 (2019): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/14685, first published
.
1 Key Laboratory of Interactive Media Design and Equipment Service Innovation, Harbin Institute of Technology, Harbin, China
2 School of Management, Harbin Institute of Technology, Harbin, China