1. Institute of Oral Biology, Kyung Hee University, Seoul, Republic of Korea
2. Department of Maxillofacial Biomedical Engineering, School of Dentistry, Kyung Hee University, Seoul, Republic of Korea
3. Research Institute of Oral Science, Gangneung-Wonju National University, Gangneung, Republic of Korea
4. Department of Oral Medicine and Diagnosis, College of Dentistry, Gangneung-Wonju National University, Gangneung, Republic of Korea
5. Anatomy and Histology, College of Dentistry, Gangneung-Wonju National University, Gangneung, Republic of Korea
6. Department of Endocrinology and Metabolism, School of Medicine, Kyung Hee University, Seoul, Republic of Korea