1. UMass Memorial Medical Health Care, Division of Palliative Care, Worcester, Massachusetts, USA.
2. UMass Chan Medical School, Departments of Medicine, Pediatrics and Surgery, Worcester, Massachusetts, USA.
3. Massachusetts Coalition for Serious Illness Care, Boston, Massachusetts, USA.
4. Blue Cross Blue Shield of Massachusetts, Boston, Massachusetts, USA.
5. Boston Medical Center, Departments of Neurology and Otolaryngology, Boston, Massachusetts, USA.
6. Brown University School of Public Health, Department of Health Services, Policy and Practice, Providence, Rhode Island, USA.
7. Tufts University School of Medicine, Department of Medicine, Boston, Massachusetts, USA.
8. Hasbro Children’s Hospital, Department of Pediatrics, Providence, Rhode Island, USA.
9. Care Dimensions, Inc., Danvers, Massachusetts, USA.
10. Harvard Medical School, Department of Medicine, Boston, Massachusetts, USA.
11. Brigham and Women’s Hospital, Department of Anesthesiology, Boston, Massachusetts, USA.
12. Tufts Medical Center, Division of Palliative Care, Boston, Massachusetts, USA.
13. Boston University School of Medicine, Departments of Medicine and Pediatrics, Boston, Massachusetts, USA.
14. Medical College of Wisconsin, Department of Medicine, Milwaukee, Wisconsin, USA.