Authors
Junko Hoshino-Itoh
Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan
Akihiko Kurokawa
Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan
Masaru Yamaguchi
Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan
Kazutaka Kasai
Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan