1. Asian Institute for Bioethics and Health Law, Yonsei University, Seoul, Korea
2. Department of Health and Medical Information, Myongji College, Seoul, Korea
3. Research Institute of Dental Biomaterials and Bioengineering, Yonsei University College of Dentistry, Seoul, Korea
4. Dentistry Planning in Center for Health and Unification of Korea, Yonsei University Health System, Seoul, Korea
5. Yonsei Masters Dental Clinic, Seoul, Korea
6. Yonsei University College of Medicine, Seoul, Korea
7. Graduate of Yonsei University College of Dentistry, Seoul, Korea
8. Department of Prosthodontics, Yonsei University College of Dentistry, Seoul, Korea