Author information:
(1)Department of Pathology, Okayama University Graduate School of Medicine, 
Dentistry and, Pharmaceutical Sciences, Okayama, Japan.
(2)Department of Cellular Transplantation Biology (Hematology/Oncology and 
Respiratory Medicine), Division of Cancer Medicine, Graduate School of Medical 
Sciences Kanazawa University, Kanazawa, Japan.
(3)Department of Medicine, Division of Hematology & Oncology, Raymond & Ruth 
Perelman School of Medicine, University of Pennsylvania, Philadelphia, 
Pennsylvania.
(4)Department of General Medicine, Okayama University Graduate School of 
Medicine, Dentistry and, Pharmaceutical Sciences, Okayama, Japan.
(5)Division of Rheumatology, Kanazawa University Hospital, Kanazawa, Japan.
(6)Department of Hematology, Chugoku Central Hospital, Fukuyama, Japan.
(7)Department of Hematologic Oncology, National Hospital Organization Shikoku 
Cancer Center, Matsuyama, Japan.
(8)Division of Clinical Infection Control and Prevention, Niigata University 
Graduate School of Medical and Dental Sciences, Niigata, Japan.
(9)Division of Hematology, Niigata City General Hospital, Niigata, Japan.
(10)Division of Hematology and Oncology, Department of Medicine, Kameda Medical 
Center, Kamogawa, Japan.
(11)Department of Hematology, National Hospital Organization Hokkaido Cancer 
Center, Sapporo, Japan.
(12)Department of Hematology, Eiju General Hospital, Tokyo, Japan.
(13)Department of Hematology, National Hospital Organization Nishigunma National 
Hospital, Shibukawa, Japan.
(14)Department of Hematology and Medical Oncology, Fujita Health University 
School of Medicine, Toyoake, Japan.
(15)Division of Pathophysiology, Okayama University Graduate School of Health 
Sciences, Okayama, Japan.
(16)Department of Pathology, Tokai University School of Medicine, Kanagawa, 
Japan.
(17)Cellular Transplantation Biology, Division of Medicine, Kanazawa University 
Institutes of Medical, Pharmaceutical, and Health Sciences, Kanazawa, Japan.