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Jin Imai
Department of Gastroenterology, Tokai University Hachioji Hospital, Japan
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Hitoshi Ichikawa
Department of Gastroenterology, Tokai University Hachioji Hospital, Japan
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Mariko Sugita
Department of Emergency Medical and Critical Medicine, Tokai University Hachioji Hospital, Japan
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Norihito Watanabe
Department of Gastroenterology, Tokai University Hachioji Hospital, Japan