Published on in Vol 21, No 12 (2019): December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/15870, first published
.
1 Department of Business Administration, School of Business, Yeungnam University, Gyeongsan-si, Republic of Korea
2 Department of Pediatrics, College of Medicine, Yeungnam University, Taegu, Republic of Korea
3 Department of Physical Medicine and Rehabilitation, College of Medicine, Yeungnam University, Taegu, Republic of Korea