[1] UCIMC, Orange, CA USA
[2] SWOG Stat Ctr, Seattle, WA USA
[3] Loyola Univ Chicago, Stritch Sch Med, Maywood, IL USA
[4] London Hlth Sci Ctr, London, ON, Canada
[5] Wichita Community Clin Oncol, Wichita, KS USA
[6] Northwest CCOP Northwest, Portland, OR USA
[7] Univ Michigan, Ann Arbor, MI 48109 USA
[8] Puget Sound Canc Consortium, Seattle, WA USA
[9] Univ Washington, Seattle, WA 98195 USA
[10] Univ Arizona, Arizona Canc, Tucson, AZ USA
[11] MD Anderson, Houston, TX USA