Published on in Vol 21, No 6 (2019): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/14303, first published
.
1 School of Communication, The Ohio State University, Columbus, OH, United States
2 Department of Communication Arts and Sciences, Pennsylvania State University, University Park, PA, United States
3 Department of Communication, Cornell University, Ithaca, NY, United States