[1] Ctr Int Blood & Marrow Transplant Res, Milwaukee, WI 53226 USA
[2] Med Coll Wisconsin, Dept Med, Milwaukee, WI 53226 USA
[3] Natl Marrow Donor Program, Minneapolis, MN USA
[4] Fred Hutchinson Canc Res Ctr, Seattle, WA USA
[5] Univ Washington, Seattle, WA USA
[6] Univ Minnesota, Minneapolis, MN USA
[7] Univ N Carolina, Chapel Hill, NC USA