1. Department of Dental Pharmacology, School of Dentistry, Dankook University, Cheonan, Republic of Korea.
2. Department of Biomedical Laboratory Science, Catholic Kwandong University, Gangneung, Republic of Korea.
3. Department of Physical Medicine and Rehabilitation, College of Medicine, Kyung Hee University, Seoul, Republic of Korea.
4. Kohwang Medical Research Institute, College of Medicine, Kyung Hee University, Seoul, Republic of Korea.
5. Department of Prosthodontics, Kyung Hee University Dental Hospital, Seoul, Republic of Korea.
6. Department of Surgery, School of Medicine, Kyung Hee University, Seoul, Republic of Korea.