Institution: | 1. Department of Periodontology, School of Dentistry, IHBR, Kyungpook National University, Daegu, Korea;2. Department of Biochemistry, School of Dentistry, IHBR, Kyungpook National University, Daegu, Korea;3. Pre-Major of Cosmetics and Pharmaceutics, Daegu Haany University, Gyeongsan, Korea;4. Department of Oral and Maxillofacial Radiology, School of Dentistry, IHBR, Kyungpook National University, Daegu, Korea;5. Department of Dental Hygiene, Gachon University, Incheon, Korea |