Published on in Vol 7 , No 6 (2019) :June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/13772, first published
.

1 School of Nursing, University of North Carolina at Chapel Hill, Chapel Hill, NC, US
2 School of Information and Library Science, University of North Carolina at Chapel Hill, Chapel Hill, NC, US
3 UNC Health Care, Chapel Hill, NC, US