1. Associate Professor, Department of Periodontology, Institute of Wonkwang Dental Research, Wonkwang University Daejeon Dental Hospital, Wonkwang University College of Dentistry, Daejeon, Republic of Korea
2. Resident, Department of Periodontology, Institute of Wonkwang Dental Research, Wonkwang University Daejeon Dental Hospital, Wonkwang University College of Dentistry, Daejeon, Republic of Korea
3. Director, Research & Development Center, MEGAGEN Implant Co., Ltd., Daegu, Republic of Korea
4. Senior Research Engineer, Research & Development Center, MEGAGEN Implant Co., Ltd., Daegu, Republic of Korea
5. Professor, Department of Periodontology, Gangnam Severance Hospital, Yonsei University College of Dentistry, Seoul, Republic of Korea
6. Professor, Department of Periodontology, Institute of Oral Bioscience, School of Dentistry, Jeonbuk National University, Jeonju, Republic of Korea
7. Professor, Research Institute of Clinical Medicine of Jeonbuk National University-Biomedical Research Institute of Jeonbuk National University Hospital, Jeonju, Republic of Korea