1. Center for Health Behavior and Communication Research, Annenberg School for Communication, University of Pennsylvania, 3901 Walnut Street Suite 503, Philadelphia, PA 19104, USA
2. Department of Social and Behavioral Sciences, Cheyney University of Pennsylvania, Cheyney, PA, USA
3. Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, 3901 Walnut Street, Philadelphia, PA 19104, USA
4. Health Services, St. Joseph’s University, Philadelphia, PA, USA