1. Institute of Biomaterials and Bioengineering, Tokyo Medical and Dental University
2. Department of Bioscience and Engineering, Shibaura Institute of Technology
3. Division of Molecular and Regenerative Prosthodontics, Graduate School of Dentistry, Tohoku University
4. Division of Medical Devices, National Institute of Health Sciences
5. Graduate School of Biomedical and Health Sciences, Hiroshima University
6. Department of Materials Processing, Graduate School of Engineering, Tohoku University