Affiliation: | 1. Department of Applied Life Science, The Graduate School, Yonsei University, , Seoul, South Korea;2. Department of Oral Biology, Yonsei University College of Dentistry, , Seoul, South Korea;3. BK21 PLUS Project, Yonsei University College of Dentistry, , Seoul, South Korea;4. Department of Periodontology, Research Institute for Periodontal Regeneration, Yonsei University College of Dentistry, , Seoul, South Korea;5. Oral Cancer Research Institute, Yonsei University College of Dentistry, , Seoul, South Korea |