1. Hutchinson Institute for Cancer Outcomes Research, Fred Hutchinson Cancer Center, Seattle, WA 98109, USA
2. CHOICE Institute, School of Pharmacy, University of Washington, Seattle, WA 98195, USA
3. SWOG Statistics & Data Management Center, Seattle, WA 98109, USA
4. School of Medicine, University of Washington, Seattle, WA 98195, USA
5. Hebert Irving Comprehensive Cancer Center, Columbia University Medical Center, NY 10032, USA
6. SWOG Patient Advocate Committee, Portland, OR 97201, USA
7. School of Health Professions, University of Puerto Rico, San Juan, PR 00921, USA
8. University of Kansas School of Nursing, KS 66160, USA
9. Kairoi Health Strategies, Boston, MA 02118, USA
10. Marti Nelson Cancer Foundation, Davis, CA 95616, USA
11. Genentech, San Francisco, CA 94080, USA
12. Duke Cancer Institute, Duke University Medical Center, Durham, NC 27710, USA