1. Division of Oral and Maxillofacial Surgery, Department of Oral Medicine and SurgeryTohoku University Graduate School of Dentistry Sendai Japan
2. Division of Oral and Maxillofacial Surgery, Department of Medicine of Sensory and Motor Organs, Faculty of MedicineUniversity of Miyazaki Kiyotake Japan
3. Division of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Reconstructive Surgery, School of DentistryIwate Medical University Morioka Japan
4. Bone Regenerative Engineering Laboratory, Graduate School of Biomedical EngineeringTohoku University Aoba‐Ku Japan