1. Resident, Department of Oral Medicine; University of Pennsylvania School of Dental Medicine; Philadelphia Pennsylvania
2. Clinical Associate Professor of Oral Medicine, Department of Oral Medicine; University of Pennsylvania School of Dental Medicine; Philadelphia Pennsylvania
3. Year IV Dental Student; University of Pennsylvania School of Dental Medicine; Philadelphia Pennsylvania
4. Associate Professor of Oral Medicine, Department of Oral Medicine; University of Pennsylvania School of Dental Medicine; Philadelphia Pennsylvania
5. Director, Postdoctoral Oral Medicine Program, Department of Oral Medicine; University of Pennsylvania School of Dental Medicine; Philadelphia Pennsylvania