Wada Yuko, Hirayama Yasuo, Seki Ryouya, Konuma Yuichi, Kohda Kyuhei, Yoshida Makoto, Nakamura Yutaka, Obata Masahiko, Ando Masakatsu
Department of Internal Medicine, Hematology and Oncology, Asahikawa Red Cross Hospital, Asahikawa.
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