1. Division of Maxillofacial Radiology; Department of Tissue Regeneration and Reconstruction; Niigata University Graduate School of Medical and Dental Sciences; Niigata; Japan
2. Koga Techno Garden Dental Clinic; Chiba; Japan
3. Division of Oral and Maxillofacial Surgery; Department of Oral Health Science; Niigata University Graduate School of Medical and Dental Sciences; Niigata; Japan
4. Division of Anatomy and Cell Biology of the Hard Tissue; Niigata University Graduate School of Medical and Dental Sciences; Niigata; Japan