Published on in Vol 7, No 5 (2019): May
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/13153, first published
.
1 Programme in Health Services and Systems Research, Duke-NUS Medical School, Singapore, Singapore
2 SingHealth Polyclinics, Singapore, Singapore
3 Centre for Quantitative Medicine, Office of Clinical Sciences, Duke-NUS Medical School, Singapore, Singapore