1. Department of Oral Pathology, Medical Research Center for Biomineralization Disorders, School of Dentistry, Dental Science Research Institute, Chonnam National University, Bug-Gu, Gwangju, Republic of Korea.
2. Department of Periodontology, Medical Research Center for Biomineralization Disorders, School of Dentistry, Dental Science Research Institute, Chonnam National University, Bug-Gu, Gwangju, Republic of Korea.
3. Dental Science Research Institute, Medical Research Center for Biomineralization Disorders, School of Dentistry, Chonnam National University, Gwangju, Republic of Korea.
4. Su Dental Clinical Research Center, Gangnam-gu, Seoul, Republic of Korea.