1. Department of Pediatric Oncology,
2. Center for Outcomes and Policy Research, and
3. Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Boston, MA;
4. Department of Medicine, Children's Hospital Boston, MA;
5. Department of Pediatrics, Peyton Manning Children's Hospital at St Vincent, Indianapolis, IN; and
6. Department of Pediatric Hematology-Oncology, Children's Hospitals and Clinics of Minnesota, St Paul and Minneapolis