Published on in Vol 20, No 6 (2018): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/9829, first published
.
1 Huntsman Cancer Institute, Salt Lake City, UT, United States
2 Division of Public Health Sciences, Department of Surgery, Washington University in Saint Louis, St. Louis, MO, United States
3 Department of Communication, University of Utah, Salt Lake City, UT, United States