Published on in Vol 23, No 8 (2021): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/30715, first published
.
![Exploring the Expression Differences Between Professionals and Laypeople Toward the COVID-19 Vaccine: Text Mining Approach Exploring the Expression Differences Between Professionals and Laypeople Toward the COVID-19 Vaccine: Text Mining Approach](https://asset.jmir.pub/assets/4b1f5b0cc9e579b1e1adbe2478625534.png 480w,https://asset.jmir.pub/assets/4b1f5b0cc9e579b1e1adbe2478625534.png 960w,https://asset.jmir.pub/assets/4b1f5b0cc9e579b1e1adbe2478625534.png 1920w,https://asset.jmir.pub/assets/4b1f5b0cc9e579b1e1adbe2478625534.png 2500w)
1 School of Journalism and Communication, Tsinghua University, Beijing, China
2 The Faculty of International Media, Communication University of China, Beijing, China
3 Institute of Communication Studies, Communication University of China, Beijing, China
*these authors contributed equally