1. School of Communication, College of Professional Studies and Fine Arts, San Diego State University, San Diego, CA, USA
2. Department of Communication, College of Communication and Information, University of Kentucky, Lexington, KY, USA
3. Division of Public Health Dentistry, Department of Oral Health Science, Center for Oral Health Research, University of Kentucky College of Dentistry, Lexington, KY, USA
4. Division of Public Health Dentistry, Department of Oral Health Science, University of Kentucky College of Dentistry, Chandler Medical Center, Lexington, KY, USA