1. Division of Hematology and Oncology, Department of Pediatrics and
2. Albert Gnaegi Center for Health Care Ethics, Saint Louis University, St Louis, Missouri;
3. Department of Oncology, St. Jude Children’s Research Hospital, Memphis, Tennessee;
4. Division of Quality of Life and Palliative Care and
5. Division of Population Sciences, McGraw Patterson Center for Population Sciences and Department of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts; and
6. Division of Hematology/Oncology, Boston Children’s Hospital, Boston, Massachusetts
7. Division of General Medical Sciences, Department of Medicine, School of Medicine, Washington University in St Louis, St Louis, Missouri;