1. Research Scientist, Division of Oral and Craniofacial Anatomy, Tohoku University Graduate School of Dentistry, Sendai, Japan
2. Division of Orthodontics and Dentofacial Orthopedics, Tohoku University Graduate School of Dentistry, Sendai, Japan
3. Division of Oral and Craniofacial Anatomy, Tohoku University Graduate School of Dentistry, Sendai, Japan
4. Research Scientist, Division of Orthodontics and Dentofacial Orthopedics, Tohoku University Graduate School of Dentistry, Sendai, Japan