1 The Woodward Center for Excellence in Health Sciences Education and the Departments of Medicine, Humanities, and Public Health Sciences, Penn State College of Medicine, Hershey, PA, USA. Electronic address: phaidet@pennstatehealth.psu.edu.
2 The Departments of Surgery and Humanities, Penn State College of Medicine, Hershey, PA, USA.
3 Hummelstown, PA, USA.
4 The Department of Communication Studies, Mount Saint Vincent University, Halifax, Nova Scotia, Canada.