Published on in Vol 20, No 7 (2018): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/9413, first published
.
1 School of Biomedical Informatics, The University of Texas Health Science Center at Houston, Houston, TX, United States
2 Department of Communication, College of Liberal Arts, Texas A&M University, College Station, TX, United States
*these authors contributed equally