Affiliation: | (1) Department of Oral and Maxillofacial Surgery, Boston University School of Dental Medicine, 100 E. Newton Street, Suite G-407, Boston, MA 02118, USA;(2) Department of Oral and Maxillofacial Surgery, Boston Medical Center, Boston, MA, USA;(3) Present address: Private Practice of Oral and Maxillofacial Surgery, Denver, CO, USA;(4) Department of Dentistry and Oral and Maxillofacial Surgery, Boston Medical Center, Boston, MA, USA |