1. Division for Globalization Initiative, Liaison Center for Innovative Dentistry, Graduate School of Dentistry, Tohoku University
2. Department of Operative Dentistry and Endodontology, School of Stomatology, Tianjin Medical University
3. Division of Advanced Prosthetic Dentistry, Graduate School of Dentistry, Tohoku University
4. Dental Materials Laboratory, National Engineering Laboratory for Digital and Material Technology of Stomatology, Peking University School and Hospital of Stomatology
5. Department of Prosthetic Dentistry, School of Stomatology, Tianjin Medical University