1. Department of Pediatric Oncology, Dana-Farber/Boston Children’s Cancer and Blood Disorders Center, Boston, MA;
2. Division of Population Sciences, Dana-Farber Cancer Institute, Boston, MA;
3. Center for Bioethics and
4. Department of Pediatrics, Harvard Medical School, Boston, MA;
5. Department of Medical Ethics and Health Policy, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA;
6. Division of Oncology, The Children’s Hospital of Philadelphia, Philadelphia, PA; and
7. Leonard Davis Institute for Health Economics, Philadelphia, PA