Published on in Vol 7, No 1 (2018): January
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/8794, first published
.

1 Pediatrics and Child Health, University of Manitoba , Winnipeg, MB, CA
2 Dalhousie University , Winnipeg, MB, CA
3 Departments of Medicine, Community Health and Cardiac Sciences , University of Calgary, Calgary, AB, CA
4 St. Francis Xavier University , Antigonish, NS, CA