1. Division of Oral and Maxillofacial Surgery, Department of Reconstructive Oral and Maxillofacial Surgery, School of Dentistry, Iwate Medical University
2. Department of Dentistry and Oral Surgery, Aomori Prefectural Central Hospital
3. Department of Oral and Maxillofacial Surgery, Tochinai Second Hospital
4. Division of Functional Morphology, Department of Anatomy, Iwate Medical University