Affiliation: | ? Currently, Private Practice, Richmond, VA; Formerly, Chief Resident, Department of Oral and Maxillofacial Surgery, Virginia Commonwealth University Medical Center, Richmond, VA;† Professor and Director, Residency Training Program, Department of Oral and Maxillofacial Surgery, Virginia Commonwealth University Medical Center, Richmond, VA;‡ Associate Professor, Department of Biostatistics, Virginia Commonwealth University Medical Center, Richmond, VA |