Published on in Vol 23, No 6 (2021): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/26867, first published
.
1 Donald P. Bellisario College of Communications, Pennsylvania State University, University Park, PA, United States
2 School of Journalism and Communication, National Media Experimental Teaching Demonstration Center, Jinan University, Guangzhou, Guangdong Province, China