1. Professor, Department of Oral and Maxillofacial Surgery, College of Dentistry, Gangneung-Wonju National University, Gangneung, Republic of Korea
2. Professor, Department of Oral and Maxillofacial Radiology, College of Dentistry, Gangneung-Wonju National University, Gangneung, Republic of Korea
3. Researcher, Research Institute, T&R Biofab Co., Ltd., Siheung, Republic of Korea