[1] Kagoshima Univ Hosp, Dept Hematol & Rheumatol, Kagoshima, Japan
[2] Saiseikai Sendai Hosp, Dept Gastroenterol, Kagoshima, Japan
[3] Kagoshima Med Ctr, Dept Hematol, Kagoshima, Japan
[4] Imamura Gen Hosp, Dept Hematol, Kagoshima, Japan
[5] Seijinkai Ikeda Hosp, Kagoshima, Japan
[6] Kagoshima City Hosp, Dept Hematol & Rheumatol, Kagoshima, Japan
[7] Imakiire Gen Hosp, Dept Hematol, Kagoshima, Japan
[8] Imamura Gen Hosp, Dept Dermatol, Kagoshima, Japan
[9] Kagoshima Univ Hosp, Dept Dermatol, Kagoshima, Japan
[10] Izuro Imamura Hosp, Dept Hematol, Kagoshima, Japan
[11] Izumi Gen Med Ctr, Dept Gastroenterol, Kagoshima, Japan
[12] Kirishima Med Ctr, Dept Pediat, Kagoshima, Japan
[13] Izumi Reg Med Ctr, Dept Hematol, Kagoshima, Japan
[14] Natl Hosp Org Kagoshima Med Ctr, Dept Internal Med, Kagoshima 8920853, Japan
[15] Kagoshima Univ, Grad Sch Med & Dent Sci, Dept Hematol & Rheumatol, Kagoshima, Japan
[16] Kagoshima Univ Hosp, Kagoshima, Japan