[1] Nagoya Univ, Dept Hematol & Oncol, Grad Sch Med, Nagoya, Aichi, Japan
[2] Natl Hosp Org, Dept Hematol, Nagoya Med Ctr, Nagoya, Aichi, Japan
[3] Keio Univ, Ctr Infect Dis & Infect Control, Tokyo, Japan
[4] Natl Ctr Global Hlth & Med, AIDS Clin Ctr, Tokyo, Japan
[5] Shiga Univ, Dept Hematol, Med Sci Hosp, Hikone, Shiga, Japan
[6] Natl Hosp Org, Dept Infect Dis, Osaka Natl Hosp, Osaka, Japan
[7] Tokyo Med Univ, Dept Lab Med, Tokyo, Japan
[8] Komagome Hosp, Dept Infect Dis, Tokyo Metropolitan Canc & Infect Dis Ctr, Tokyo, Japan
[9] Natl Ctr Global Hlth & Med, Dept Hematol, Internal Med, Tokyo, Japan
[10] Kumamoto Univ, Ctr AIDS Res, Kumamoto, Japan