Affiliation: | 1. Department of Oromaxillofacial Surgery, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan;2. Department of Stomatology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan;3. Department of Radiology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan;4. Dental Laboratory Technology, Shu Zen College of Medicine and Management, Kaohsiung, Taiwan |