Published on in Vol 7, No 9 (2018): September
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/10163, first published
.
1 National Library of Medicine, National Institutes of Health, Bethesda, MD, United States
2 Standards and Interoperability Lab for Asia, University of the Philippines, Manila, Philippines
*all authors contributed equally