1. Division of Oral and Maxillofacial Surgery, Department of Reconstructive Oral and Maxillofacial Surgery, School of Dentistry, Iwate Medical University
2. Department of Oral and Maxillofacial Surgery, Iwate Prefectural Central Hospital
3. Division of Clinical Pathology, Department of Reconstructive Oral and Maxillofacial Surgery, School of Dentistry, Iwate Medical University