[1] Indiana Hemophilia & Thrombosis Ctr, 8326 Naab Rd, Indianapolis, IN 46220 USA
[2] Augusta Univ, Georgia Canc Ctr, Augusta, GA USA
[3] Joe DiMaggio Childrens Hosp, Div Pediat Hematol Oncol, Hollywood, FL USA
[4] Louisiana State Univ, Dept Pediat, Hlth Sci Ctr, Childrens Hosp, New Orleans, LA USA
[5] AABB, Bethesda, MD USA
[6] Hosp Sick Children, Div Haematol Oncol, Toronto, ON, Canada