Ji-Hyeon Oh is an Assistant Professor at the Department of Oral and Maxillofacial Surgery, College of Dentistry, Gangneung-Wonju National University. She received her Bachelor of Dental Medicine from Yonsei University College of Dentistry and earned a Ph.D. from the same university. She is also a member of The Korean Association of Oral and Maxillofacial Surgeons and The Korean Association of Maxillofacial Plastic and Reconstructive Surgeons.

Seong-Gon Kim is currently a Professor at the Department of Oral and Maxillofacial Surgery, College of Dentistry, Gangneung-Wonju National University. Before joining Gangneung-Wonju National University, he served as an Associate Professor at Hallym University (2001–2009). He earned his DDS, MSD, and Ph.D. in Oral Pathology, all from the Seoul National University School of Dentistry in 1993, 1996, and 2003, respectively.