[1] Fred Hutchinson Canc Res Ctr, Seattle, WA 98109 USA
[2] Sidney Kimmel Comprehens Canc Ctr John Hopkins, Baltimore, MD USA
[3] Stanford Univ, Palo Alto, CA 94304 USA
[4] Univ Leipzig, Leipzig, Germany
[5] Univ Turin, Turin, Italy
[6] Oregon Hlth & Sci Univ, Portland, OR 97201 USA
[7] Univ Utah, Salt Lake City, UT USA
[8] Intermt Blood & Marrow Transplant Program, Salt Lake City, UT USA