Published on in Vol 20, No 10 (2018): October
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/9058, first published
.
1 Department of Statistics, Data Science and Epidemiology, Swinburne University of Technology, Melbourne, Australia
2 Centre of Mental Health, Faculty of Health, Arts and Design, Swinburne University of Technology, Melbourne, Australia
3 Virgin Pulse, Boston, MA, United States
*all authors contributed equally