1. Department of Palliative Care Dana‐Farber Cancer Institute Boston Massachusetts
2. Department of Radiation Oncology Dana‐Farber Cancer Institute Boston Massachusetts
3. Cornell Center for Research on End‐of‐Life Care, Weill Cornell Medicine New York New York
4. Department of Medical Oncology Dana‐Farber Cancer Institute Boston Massachusetts
5. Department of Epidemiology Harvard School of Public Health Boston Massachusetts
6. Department of Biostatistics Harvard School of Public Health Boston Massachusetts