Tim T Wang1, Mark S Wolff2, Neeraj Panchal3. 1. DMD Candidate, School of Dental Medicine; MPH Candidate, Perelman School of Medicine; and Associate Fellow, Leonard Davis Institute, University of Pennsylvania, Philadelphia, PA. 2. Morton Amsterdam Dean and Professor, Division of Preventative and Restorative Sciences, School of Dental Medicine, University of Pennsylvania, Philadelphia, PA. 3. Assistant Professor of Oral and Maxillofacial Surgery, School of Dental Medicine, University of Pennsylvania, Philadelphia, PA; Section Chief of Oral and Maxillofacial Surgery, Philadelphia Veterans Affairs Medical Center, Philadelphia, PA; and Section Chief of Oral and Maxillofacial Surgery, University of Pennsylvania Presbyterian Medical Center, Philadelphia, PA. Electronic address: npanchal@upenn.edu.