1. Department of Orthodontics, Nihon University School of Dentistry
2. Division of Clinical Research, Dental Research Center, Nihon University School of Dentistry
3. Department of Oral Structural and Functional Biology, Nihon University Graduate School of Dentistry
4. Research Center for Structural Materials, National Institute for Materials Science
5. Department of Metallic Biomaterials, Institute of Biomaterials and Bioengineering, Tokyo Medical and Dental University
6. Department of Dental Materials, Nihon University School of Dentistry
7. Division of Biomaterials Science, Dental Research Center, Nihon University School of Dentistry