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Tsuyoshi MAEDA
The Department of Internal Medicine, Nippon Steel Corporation Muroran Works Hospital
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Takeshi ASHIE
The Department of Internal Medicine, Nippon Steel Corporation Muroran Works Hospital
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Kuniyasu KIKUIRI
The Department of Internal Medicine, Nippon Steel Corporation Muroran Works Hospital
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Naoshi ISHIYAMA
The Department of Internal Medicine, Nippon Steel Corporation Muroran Works Hospital
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Yoshihiro MORI
The Second Department of Internal Medicine, Sapporo Medical College
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Kazuaki SHIMAMOTO
The Second Department of Internal Medicine, Sapporo Medical College
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Yasunori FUJISAWA
The Division of Pathology, Muroran City General Hospital