[1] Univ Ulsan, Coll Med, Ulsan Univ Hosp, Div Hematol & Hematol Malignancies, Ulsan, South Korea
[2] Catholic Univ Korea, Canc Res Inst, Seoul, South Korea
[3] Chonnam Natl Univ, Hwasun Hosp, Dept Hematol Oncol, Hwasun, Jeollanam Do, South Korea
[4] Chonbuk Natl Univ Hosp, Dept Internal Med, Jeonju, South Korea
[5] Dong A Univ Hosp, Dept Hematol Oncol, Busan, South Korea
[6] Keimyung Univ, Sch Med, Div Hematol Oncol, Daegu, South Korea
[7] Sungkyunkwan Univ, Coll Med, Dept Internal Med, Seoul, South Korea
[8] Tuen Mun Hosp, Dept Med, Hong Kong, Hong Kong, Peoples R China
[9] Princess Margaret Hosp, Dept Med, Hong Kong, Hong Kong, Peoples R China
[10] Ajou Univ, Sch Med, Dept Hematol Oncol, Suwon, South Korea
[11] Mahidol Univ, Ramathibodi Hosp, BMT Program, Bangkok, Thailand
[12] Catholic Univ Korea, Coll Med, Seoul St Marys Hosp, Div Hematol, Seoul, South Korea