1. Assistant Professor, Department of Anatomy and Research Institute of Oral Sciences, Gangneung-Wonju National University College of Dentistry, Gangneung, Republic of Korea
2. Professor, Department of Anatomy and Research Institute of Oral Sciences, Gangneung-Wonju National University College of Dentistry, Gangneung, Republic of Korea
3. Professor, Department of Periodontology and Research Institute of Oral Sciences, Gangneung-Wonju National University College of Dentistry, Gangneung, Republic of Korea