[1] Kyoto Prefectural University of Medicine,Division of Hematology and Oncology, Department of Medicine
[2] Graduate School of Medical Science,Department of Biostatistics
[3] Kyoto Prefectural University of Medicine,Department of Hematology
[4] Japanese Red Cross Kyoto Daini Hospital,Department of Hematology
[5] Japanese Red Cross Kyoto Daiichi Hospital,Department of Hematology
[6] Aiseikai Yamashina Hospital,undefined