| Affiliation: | a Research fellow, Division of Orthodontics, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan;b Private practice, Ibaraki, Japan;c Assistant professor, Division of Orthodontics, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan;d Lecturer, Division of Orthodontics, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan;e Professor and chair, Division of Cariology, Operative Dentistry and Endodontics, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan;f Professor and chair, Division of Reconstructive Surgery for Oral and Maxillofacial Region, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan;g Professor and chair, Division of Orthodontics, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan |
