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Toshi HAGA
Department of Health Care, Dokkyo University School of Medicine, Tochigi, Japan
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Masami OHRUI
Department of Health Care, Dokkyo University School of Medicine, Tochigi, Japan
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Naomi WATANABE
Department of Health Care, Dokkyo University School of Medicine, Tochigi, Japan
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Akira TERANO
Department of Gastroenterology, Dokkyo University School of Medicine, Tochigi, Japan