1. Department of Biochemistry, College of Medicine, Konyang University
2. Department of Pathology, Research Center for Oral Disease Regulation of the Aged, School of Dentistry, Chosun University
3. Department of Life Science, Gwangju Institute of Science and Technology
4. Department of Biochemistry, College of Oriental Medicine, Dongguk University
5. Department of Dental Hygiene, Chodang University
6. Department of Oral & Maxillofacial Pathology, College of Dentistry, Daejeon Dental Hospital, Wonkwang University