| Affiliation: | 1. Department of Oral Medicine, Robert Schattner Center, University of Pennsylvania School of Dental Medicine, 240 South 40th Street, Suite 214, Philadelphia, PA 19104, USA;2. Faculty of Dental Medicine, Université Laval, 2420, rue de la Terrasse, Québec, Québec G1V 0A6, Canada;1. Department of Radiologic and Imaging Sciences, School of Dentistry, Loma Linda University, 11092 Anderson Street, Prince Hall 4409, Loma Linda, CA 92350, USA;2. Department of Radiology, School of Medicine, Loma Linda University, 11030 Anderson Street, Prince Hall 4409, Loma Linda, CA 92350, USA |
