1. The University of Texas MD Anderson Cancer Center, Houston, TX; Dana-Farber Cancer Institute; Frontier Science & Technology Research Foundation; Harvard Medical School; Brigham and Women's Hospital, Boston, MA; University of California San Francisco, San Francisco; University of California Los Angeles, Los Angeles; RAND Corporation, Santa Monica, CA; Veterans Affairs (VA) Health Services Research & Development, Roudebush VA; and Indiana University School of Medicine, Indianapolis, IN