1. Department of Periodontology; Research Institute for Periodontal Regeneration, College of Dentistry; Yonsei University; Seoul South Korea
2. Department of Applied Life Science; The Graduate School; Yonsei University; Seoul South Korea
3. Department of Oral Biology; Research Center for Orofacial Hard Tissue Regeneration, College of Dentistry; Yonsei University; Seoul South Korea
4. Oral Cancer Research Institute; College of Dentistry; Yonsei University; Seoul South Korea
5. Department of Dental Hygiene; Wonju College of Medicine; Yonsei University; Wonju South Korea