1. Division of Orthodontics, Department of Human Development and Fostering, Meikai University School of Dentistry, Saitama, Japan
2. Ishiwata Orthodontic Clinic, Kanagawa, Japan
3. Division of Orthodontics, Niigata University Graduate School of Medical and Dental Sciences, Nigata, Japan
4. Department of Orthodontics, Tokyo Dental College, Chiba, Japan
5. Our Lady of Snow Social Medical Corporation St. Mary’s Hospital Orthodontic Department, Fukuoka, Japan
6. Department of Oral and Maxillofacial Surgery, Osaka Medical Center and Research Institute for Maternal and Child Health, Osaka, Japan
7. Division of Orthodontics, Department of Oral Science, Kanagawa Dental University, Kanagawa, Japan
8. Department of Oral-Maxillofacial Surgery, Dentistry and Orthodontics, The University of Tokyo Hospital, Tokyo, Japan
9. Division of Orthodontics, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan