[1] Univ Ulsan, Coll Med, Ulsan Univ Hosp, Div Hematol & Hematol Malignancies, Ulsan 680749, South Korea
[2] ASAN Med Ctr, Dept Hematol, Seoul, South Korea
[3] Seoul Natl Univ Hosp, Seoul 110744, South Korea
[4] Kyungpook Natl Univ Hosp, Daegu, South Korea
[5] Sungkyunkwan Univ, Sch Med, Samsung Med Ctr, Seoul, South Korea
[6] Dong A Univ, Med Ctr, Busan, South Korea
[7] Korea Univ, Anam Hosp, Seoul, South Korea
[8] Hanyang Univ Hosp, Seoul, South Korea
[9] Chunbuk Natl Univ Hosp, Jeonju Si, South Korea
[10] Yeungnam Univ, Med Ctr, Gyongsan, Gyeongsangbuk D, South Korea
[11] Daegu Catholic Univ Hosp, Daegu, South Korea
[12] Pusan Natl Univ Hosp, Busan, South Korea
[13] Soon Chun Hyang Univ Hosp, Seoul, South Korea
[14] Inje Univ, Busan Paik Hosp, Busan, South Korea
[15] Dongkang Med Ctr, Ulsan, South Korea
[16] Inje Univ, Haeundae Baik Hosp, Busan, South Korea