1. Department of Oral and Maxillofacial Surgery, Graduate School of Dentistry Osaka University Suita Japan
2. Department of Oral and Maxillofacial Radiology, Graduate School of Dentistry Osaka University Suita Japan
3. Department of Orthodontics and Dentofacial Orthopedics, Graduate School of Dentistry Osaka University Suita Japan
4. Department of Oral Pathology, Graduate School of Dentistry Osaka University Suita Japan