1. Division of Medical Oncology; Dana-Farber Cancer Institute; Boston Massachusetts
2. Department of Social and Behavioral Sciences; Harvard T.H. Chan School of Public Health; Boston Massachusetts
3. Department of Medicine; Harvard Medical School; Boston Massachusetts
4. Division of Medical Oncology; Mayo Clinic; Rochester Minnesota
5. Division of Medical Oncology; Stanford University Medical Center; Stanford California
6. Breast Cancer Program; Beth Israel Deaconess Medical Center; Boston Massachusetts
7. Division of Medical Oncology; University of Colorado Denver; Aurora Colorado