1. Division of Cariology and Restorative Dentistry, Department of Prosthetic Dentistry, Graduate School of Biomedical Sciences, Nagasaki University
2. Department of Applied Prosthodontics, Graduate School of Biomedical Sciences, Nagasaki University
3. Department of General Dentistry, Nagasaki University Hospital
4. Department of Prosthetic Dentistry, Graduate School of Biomedical Sciences, Nagasaki University