[1] Gunma Univ, Grad Sch Hlth Sci, Maebashi, Gumma, Japan
[2] Gunma Univ, Inst Mol & Cellular Regulat, Maebashi, Gumma, Japan
[3] Saiseikai Maebashi Hosp, Clin Lab Technoloby, Maebashi, Gumma, Japan
[4] Gunma Univ, Dept Hematol, Grad Sch Med, Maebashi, Gumma, Japan
[5] Gunma Univ Hosp, Ctr Oncol, Maebashi, Gumma, Japan
[6] Gunma Univ Hosp, Dept Infect Control, Maebashi, Gumma, Japan
[7] Gunma Univ Hosp, Blood Transfus Serv, Maebashi, Gumma, Japan
[8] Gunma Univ, Dept Lab Sci, Grad Sch Hlth Sci, Maebashi, Gumma, Japan