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Sumiko Yanagita
Department of Removable Prosthodontics, Nippon Dental University at Tokyo
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Yohsuke Itoh
Department of Removable Prosthodontics, Nippon Dental University at Tokyo
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Kiyohei Hayashi
Department of Removable Prosthodontics, Nippon Dental University at Tokyo
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Yoshinor Kobayashi
Department of Removable Prosthodontics, Nippon Dental University at Tokyo