[1] Fred Hutchinson Canc Res Ctr, Div Clin Res, Seattle, WA 98104 USA
[2] Virginia Tech Caril Sch Med, Dept Med, Roanoke, VA USA
[3] Univ Washington, Dept Med, Seattle, WA USA
[4] Fred Hutchinson Canc Res Ctr, Seattle, WA 98104 USA
[5] Univ Washington, Seattle, WA 98195 USA
[6] VA Puget Sound Healthcare Syst VAPSHCS, Marrow Transplant Unit, Seattle, WA USA
[7] Univ Utah, Sch Med, Huntsman Canc Inst, Salt Lake City, UT USA
[8] Oregon Hlth & Sci Univ, Knight Canc Inst, Ctr Hematol Malignancies, Portland, OR 97201 USA
[9] Rocky Mt BMT, Denver, CO USA
[10] Med Coll Wisconsin, CIBMTR, Milwaukee, WI 53226 USA
[11] Stanford Univ, Div Blood & Marrow Transplantat, Stanford, CA 94305 USA
[12] Univ Leipzig, D-04109 Leipzig, Germany
[13] Baylor Univ, Med Ctr, Dallas, TX USA
[14] Emory Univ, Sch Med, Atlanta, GA USA