| Affiliation: | 1. Outcomes Research Branch, Healthcare Delivery Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, Rockville, Maryland;2. Health Services Advisory Group, Medicare Health Outcomes Study, Phoenix, Arizona;3. School of Public Health, Drexel University, Philadelphia, Pennsylvania;4. Applied Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, Rockville, Maryland;5. Patient‐Centered Outcomes Research Institute, Washington, District of Columbia;6. Information Management Services, Inc., Rockville, Maryland;7. Centers for Medicare & Medicaid Services, Baltimore, Maryland |
