| Affiliation: | ∗ Department of Conservative Dentistry, School of Dentistry, Kyung Hee University, Seoul, Republic of Korea;† Department of Oral Anatomy, School of Dentistry, Kyung Hee University, Seoul, Republic of Korea;‡ Department of Maxillofacial Tissue Regeneration and Research Center for Tooth and Periodontal Regeneration (MRC), School of Dentistry, Kyung Hee University, Seoul, Republic of Korea;§ Department of Periodontology, School of Dentistry, Kyung Hee University, Seoul, Republic of Korea |
