1. Division of General Internal Medicine, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA
2. Center for Research on Media, Technology, and Health, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA
3. Hollywood, Health & Society, Annenberg School for Communication and Journalism, University of Southern California, Beverly Hills, California, USA
4. Department of Emergency Medicine, Weill Cornell Medical College, New York, USA