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Nobuyuki TANAKA
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Juro WADA
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Kenji SUGIKI
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Satoru KANEKO
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Teruhisa KAZUI
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Sakuzo KOMATSU
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Author's Organization:Department of Thoracic and Cardiovascular, Surgery, The Sapporo Medical University Hospital Department of Thoracic and Cardiovascular, Surgery, The Sapporo Medical University Hospital Department of Thoracic and Cardiovascular, Surgery, The Sapporo Medical University Hospital Department of Thoracic and Cardiovascular, Surgery, The Sapporo Medical University Hospital Department of Thoracic and Cardiovascular, Surgery, The Sapporo Medical University Hospital Department of Thoracic and Cardiovascular, Surgery, The Sapporo Medical University Hospital