1. Department of Communication Studies, University of Georgia, Athens, GA, USA
2. Department of Advertising and Public Relations, Grady College of Journalism and Mass Communication, University of Georgia, Athens, GA, USA
3. School of Chinese Language and Literature, University of International Business and Economics, Beijing, China
4. Center for Health & Risk Communication, Grady College of Journalism and Mass Communication, University of Georgia, Athens, GA, USA
5. School of Public Health, Georgia State University, Atlanta, GA, USA