[1] Mayo Clin, Bone Marrow Transplant Program, Rochester, MN USA
[2] Taussig Canc Inst, Dept Hematol Oncol & Blood Disorders, Cleveland, OH USA
[3] MCW, CIBMTR, Milwaukee, WI USA
[4] NHLBI, Hematol Branch, Bethesda, MD 20892 USA
[5] Vanderbilt Univ, Med Ctr, Dept Med, Nashville, TN USA
[6] Fred Hutchinson Canc Res Ctr, Div Clin Res, 1124 Columbia St, Seattle, WA 98104 USA
[7] Johns Hopkins Univ, Sidney Kimmel Canc Ctr, Pediat Blood & Marrow Transplantat Program, Baltimore, MD USA
[8] Cleveland Clin Fdn, 9500 Euclid Ave, Cleveland, OH 44195 USA
[9] Cleveland Clin, Quantitat Hlth Sci, Cleveland, OH 44106 USA
[10] Mayo Clin, Div Hematol, Rochester, MN USA
[11] Mayo Clin, Transplant Ctr, Rochester, MN USA
[12] Imperial Coll London, Dept Med, Sect Hematol, London, England