Affiliation: | (1) First Department of Internal Medicine, Kansai Medical University, 10-15 Fumizonocho, Moriguchi Osaka, 570-8507, Japan;(2) Division of Hematology, Kishiwada City Hospital, 1001 Gakuharacho, Kishiwada Osaka, 596-8501, Japan;(3) Department of Hematology, Kinki University, School of Medicine, Sayama, Osaka, Japan |