1. Department of Maxillofacial Orthognathics, Division of Maxillofacial and Neck Reconstruction, Graduate School of Medical and Dental Science, Tokyo Medical and Dental University
2. Department of Oral and Maxillofacial Surgery, Kakogawa Central City Hospital
3. Department of Periodontology, Division of Bio-Matrix, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University
4. Sumitomo Corporation Oral Health Center
5. Oral Care Perio Center, Southern Tohoku General Hospital