1. Department of Communication Studies, University of Georgia, Athens, Georgia, USA
2. Department of Communication and Film, The University of Memphis, Memphis, Tennessee, USA
3. Department of Marketing, University of Mississippi, University Park, Mississippi, USA
4. Department of Mathematical Sciences, The University of Memphis, Memphis, Tennessee, USA
5. School of Public Health, The University of Memphis, Memphis, Tennessee, USA
6. Department of Communication, Cornell University, Ithaca, New York, USA