| Affiliation: | 1. Clinical Assistant Professor, Department of Oral and Maxillofacial Surgery, Gangnam Severance Hospital, Yonsei University College of Dentistry, Seoul, Republic of Korea;2. Resident, Department of Oral and Maxillofacial Surgery, Yonsei University College of Dentistry, Seoul, Republic of Korea;3. Fellow, Department of Oral and Maxillofacial Surgery, Yonsei University College of Dentistry, Seoul, Republic of Korea;4. Professor, Department of Oral and Maxillofacial Surgery, Oral Cancer Research Institute, Yonsei University College of Dentistry, Seoul, Republic of Korea |
