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Mikihiko TANGO
The Second Department of Internal Medicine, Faculty of Medicine, University of Hokkaido
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Akira UJIIE
The Second Department of Internal Medicine, Faculty of Medicine, University of Hokkaido
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Nobutoshi ISHIKAWA
The Second Department of Internal Medicine, Faculty of Medicine, University of Hokkaido
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Taro YASUKOUCHI
The Second Department of Internal Medicine, Faculty of Medicine, University of Hokkaido