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Tsuyoshi GONDA
Department of Digestive Tract and General Surgery, Saitama Medical Center, Saitama Medical University
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Norimichi OKADA
Department of Digestive Tract and General Surgery, Saitama Medical Center, Saitama Medical University
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Hiroshi ANDO
Department of Surgery, Tsuruse Hospital
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Hideyuki ISHIDA
Department of Digestive Tract and General Surgery, Saitama Medical Center, Saitama Medical University