1. Department of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts
2. Division of Research, Kaiser Permanente Northern California, Oakland
3. Department of Pediatric Oncology, Emory University and Children’s Healthcare of Atlanta, Atlanta, Georgia
4. Divisions of Pediatric Oncology and Palliative Care, Cactus Cancer Society, Oakland, California
5. Department of Research and Evaluation (C.R.C.), Kaiser Permanente Southern California, Pasadena
6. Division of Population Sciences, Dana-Farber Cancer Institute, Boston, Massachusetts
7. Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Boston, Massachusetts
8. Division of Medical Oncology, Kaiser Permanente Northern California, Oakland
9. Department of Palliative Care, Kaiser Permanente Southern California, Pasadena
10. Pediatric Oncology Branch, National Cancer Institute, Bethesda, Maryland