[1] Kyoto Univ, Grad Sch Med, Kyoto, Japan
[2] Jichi Med Univ, Saitama Med Ctr, Saitama, Japan
[3] Yokohama City Univ Med, Yokohama, Kanagawa, Japan
[4] Komagome Hosp, Tokyo Metropolitan Canc & Infect Dis Ctr, Tokyo, Japan
[5] Natl Canc Ctr, Tokyo, Japan
[6] Nagoya Daiichi Hosp, Japanese Red Cross Aichi Med Ctr, Nagoya, Aichi, Japan
[7] Jichi Med Univ, Shimotsuke, Tochigi, Japan
[8] Hiroshima Red Cross Hosp, Hiroshima, Japan
[9] Atom Bomb Survivors Hosp, Hiroshima, Japan
[10] Anjo Kosei Hosp, Anjo, Aichi, Japan
[11] Kindai Univ Hosp, Osakasayama, Japan
[12] Okayama Univ Hosp, Okayama, Japan
[13] Federat Natl Publ Serv Personnel Mutual Aid Assoc, Tokyo, Japan
[14] Chiba Univ, Sch Med, Chiba, Japan
[15] Japanese Data Ctr Hematopoiet Cell Transplantat, Nagoya, Aichi, Japan