1. Section of Pediatric Hematology/Oncology, Department of Pediatrics, Yale School of Medicine, New Haven, Connecticut;
2. Department of Pediatric Hematology/Oncology, Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, Massachusetts;
3. Harvard Medical School, Boston, Massachusetts;
4. Seattle Children's Cancer and Blood Disorders Center, Seattle, Washington;
5. Treuman Katz Center for Pediatric Bioethics, Seattle, Washington;
6. Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois;
7. Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Boston, Massachusetts;
8. Center for Bioethics and Medical Humanities, Northwestern University Feinberg School of Medicine, Chicago, Illinois; and
9. University of Washington School of Medicine, Seattle, Washington