1. Department of Oral and Maxillofacial Surgery, Program of Dentistry, Graduate School of Biomedical and Health Sciences, Hiroshima University
2. Department of Dentistry and Oral Surgery, Shinshu University Hospital
3. Department of Public Oral Health, Program of Oral Health Sciences, Graduate School of Biomedical and Health Sciences, Hiroshima University
4. Department of Biomaterials, Faculty of Dental Science, Kyushu University
5. Section of Bioengineering, Department of Dental Engineering, Fukuoka Dental College