1. Department of Pediatric Hematology/Oncology, Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, Massachusetts.
2. Harvard Medical School, Boston, Massachusetts.
3. Center for Patient Safety and Quality Research, Boston Children's Hospital, Boston, Massachusetts.
4. Division of General Pediatrics, Boston Children's Hospital, Boston, Massachusetts.
5. Department of Medicine, Boston Children's Hospital, Boston, Massachusetts.
6. Division of Pediatric Palliative Care, Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Boston, Massachusetts.