Affiliation: | 1. Division of Oral Pathology & Maxillofacial Radiology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan;2. School of Dentistry, College of Dental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan;3. Oral & Maxillofacial Imaging Center, College of Dental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan |