1. Department of Oral Anatomy, School of Dentistry, Pusan National University, Busandaehak-ro 49, Mulguem-eup, Yangsan-si, Gyeongsangnam-do 50612, Republic of Korea
2. Department of Dental Hygiene, Dong-Eui University, 176 Eomgwang-ro, Busanjin-gu, Busan 47340, Republic of Korea
3. BK21 PLUS Project, School of Dentistry, Pusan National University, Busandaehak-ro 49, Mulguem-eup, Yangsan-si, Gyeongsangnam-do 50612, Republic of Korea
4. Institute of Translational Dental Sciences, Pusan National University, Busandaehak-ro 49, Mulguem-eup, Yangsan-si, Gyeongsangnam-do 50612, Republic of Korea
5. Department of Oral Pathology, School of Dentistry, Pusan National University, Busandaehak-ro 49, Mulguem-eup, Yangsan-si, Gyeongsangnam-do 50612, Republic of Korea