1. Department of Fixed Prosthodontics, Osaka University Graduate School of Dentistry
2. Department of Restorative Dentistry, Hokkaido University Graduate School of Dental Medicine
3. Division for Interdisciplinary Dentistry, Osaka University Dental Hospital
4. KU Leuven (University of Leuven), Department of Oral Health Sciences, BIOMAT & UZ Leuven (University Hospitals Leuven), Dentistry