1. Department of Maxillofacial Tissue Regeneration, Research Center for Tooth and Periodontal Regeneration (MRC), School of Dentistry, Kyung Hee University, Seoul, Republic of Korea.
2. Department of Periodontology, School of Dentistry, Kyung Hee University, Seoul, Republic of Korea.
3. Department of Oral Anatomy, School of Dentistry, Kyung Hee University, Seoul, Republic of Korea.
4. Department of Maxillofacial Biomedical Engineering, School of Dentistry, Kyung Hee University, Seoul, Republic of Korea.
5. Department of Orthodontics, School of Dentistry, Kyung Hee University, Seoul, Republic of Korea.
6. Department of Oral Anatomy, Cluster for Craniofacial Development and Regeneration Research, Institute of Oral Biosciences, School of Dentistry, Chonbuk National University, Jeonju, Republic of Korea.
7. Department of Conservative Dentistry, School of Dentistry, Kyung Hee University, Seoul, Republic of Korea.