1. Department of Public Relations, Texas Tech University, Lubbock, TX, USA
2. Department of Communication, University of Utah, Salt Lake City, UT, USA
3. Cancer Control and Population Science Core, Huntsman Cancer Institute, Salt Lake City, UT, USA
4. Department of Communication, University of Illinois, Urbana, IL, USA
5. Department of Communication, University of California – Santa Barbara, Santa Barbara, CA, USA