1. Resident, Department of Oral and Maxillofacial Surgery, Gachon University Gil Medical Center, Incheon, Republic of Korea
2. Clinical Fellow, Department of Oral and Maxillofacial Surgery, Gachon University Gil Medical Center, Incheon, Republic of Korea
3. Clinical Assistant Professor, Department of Oral and Maxillofacial Surgery, Gachon University Gil Medical Center, Incheon, Republic of Korea
4. Associate Professor, Department of Oral and Maxillofacial Surgery, Gachon University Gil Medical Center, Incheon, Republic of Korea