1. Department of Regenerative Dental Medicine, Tokushima University Graduate School of Biomedical Sciences
2. Medical Education Development Center, Nagasaki University Hospital
3. Department of Cariology and Operative Dentistry, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University
4. Department of Oral Prosthetic Engineering, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University
5. Department of Operative Dentistry, The Nippon Dental University School of Life Dentistry at Niigata
6. Department of Adhesive Dentistry, School of Life Dentistry at Tokyo, The Nippon Dental University
7. Department of Operative Dentistry, Nihon University School of Dentistry
8. Division of Operative Dentistry, Tohoku University Graduate School of Dentistry
9. School of Dentistry, Aichi Gakuin University
10. Department of Operative Dentistry, Tsurumi University School of Dental Medicine
11. Department of Operative Dentistry, Osaka Dental University
12. Department of Dentistry, Toranomon Hospital
13. Department of Fixed Prosthodontics, Osaka University Graduate School of Dentistry