Published on in Vol 7 , No 6 (2019) :June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/13950, first published
.

1 Memorial University of Newfoundland, St John's, NL, CA
2 School of Pharmacy, Faculty of Science, University of Waterloo, Waterloo, ON, CA