[1] Canc Res Inst, Div Hematol, Catholic Blood & Marrow Transplantat Ctr, Seoul, South Korea
[2] Catholic Univ Korea, St Marys Hosp, Coll Med, Seoul, South Korea
[3] Alexion Pharmaceut Inc, Translat Med, Cambridge, MA USA
[4] Alexion Pharmaceut Inc, Biostat, Cambridge, MA USA
[5] Sungkyunkwan Univ, Sch Med, Samsung Med Ctr, Seoul, South Korea
[6] Yonsei Univ, Div Hematol, Dept Internal Med, Coll Med, Seoul, South Korea
[7] Alex Pharmaceut Inc, Global Dev, New Haven, CT USA
[8] Royal Melbourne Hosp, Clin Haematol, Parkville, Vic, Australia