1. Division of Oral and Maxillofacial Surgery
2. Tohoku University Graduate School of Dentistry
3. Sendai
4. Japan
5. Division of Craniofacial Function Engineering
6. Sendai 980-8575
7. Liaison Center for Innovative Dentistry
8. Honma Memorial Tohoku Orthopedic Hospital
9. Department of Oral Anatomy
10. Showa University School of Dentistry
11. Tokyo