1. Ariadne Labs, Brigham and Women’s Hospital & Harvard Chan School of Public Health, Boston, MA, USA
2. Division of Palliative Medicine, Brigham and Women’s Hospital, Boston, MA, USA
3. Harvard Medical School, Boston, MA, USA
4. Division of Palliative Medicine, Massachusetts General Hospital, Boston, MA, USA
5. Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Boston, MA, USA