1. PhD student, Division of Orthodontics, Department of Oral Interdisciplinary Medicine (OIM), Graduate School of Dentistry, Kanagawa Dental University, Yokosuka, Kanagawa, Japan.
2. Instructor, Division of Orthodontics, Department of Oral Interdisciplinary Medicine (OIM), Graduate School of Dentistry, Kanagawa Dental University, Yokosuka, Kanagawa, Japan.
3. Professor, Division of Orthodontics, Department of Oral Interdisciplinary Medicine (OIM), Graduate School of Dentistry, Kanagawa Dental University, Yokosuka, Kanagawa, Japan.