1. Jack J. Valenti School of Communication, University of Houston, Houston, TX, USA
2. Annenberg School for Communication and Journalism, University of Southern California, Los Angeles, CA, USA
3. Klein College of Media and Communication, Temple University, Philadelphia, PA, USA
4. Communication Department, University of Hawaii at Hilo, Hilo, HI, USA
5. Department of Public Health, California State University, Los Angeles, CA, USA
6. School of Journalism and Communication, University of Oregon, Eugene, OR, USA