1 is Professor, Department of Medical Education, West Virginia University School of Medicine, Morgantown, West Virginia, USA.
2 is Assistant Professor, Department of Medical Education, West Virginia University School of Medicine, Morgantown, West Virginia, USA.
3 is Professor and Vice Chair of Education, Department of Internal Medicine, West Virginia University School of Medicine, Morgantown, West Virginia, USA; and.
4 is Professor and Chair, Department of Medical Education, West Virginia University School of Medicine, Morgantown, West Virginia, USA.