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Yoshiaki Sato
Department of Orthodontics, Division of Oral Functional Science, Graduate School of Dental Medicine, Hokkaido University
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Nobuo Inoue
Department of Gerodontology, Division of Oral Health Science, Graduate School of Dental Medicine, Hokkaido University
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Junichiro Iida
Department of Orthodontics, Division of Oral Functional Science, Graduate School of Dental Medicine, Hokkaido University