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Masuhisa OKA
Department of Surgery, Osaka Lobor-Disease and Welfare Hospital
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Yasuaki NAITO
Department of Surgery, Osaka Lobor-Disease and Welfare Hospital
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Hitoshi HIGASHIGUCHI
Department of Surgery, Osaka Lobor-Disease and Welfare Hospital
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Noboru OKU
Department of Surgery, Osaka Lobor-Disease and Welfare Hospital
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Yasushi KUJIRAOKA
Department of Surgery, Osaka Lobor-Disease and Welfare Hospital
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Keijiro KIYOSHIMA
Department of Surgery, Osaka Lobor-Disease and Welfare Hospital