Published on in Vol 21, No 11 (2019): November
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17064, first published
.
1 Alice Lee Centre for Nursing Studies, National University of Singapore, Singapore, Singapore
2 Information Techonology, National University of Singapore, Singapore, Singapore
3 Department of Mechanical Engineering, National University of Singapore, Singapore, Singapore