1. Seattle Children’s Hospital, Cancer and Blood Disorders Center, Seattle, Washington2Treuman Katz Center for Pediatric Bioethics, Seattle Children’s Research Institute, Seattle, Washington3Department of Pediatrics, University of Washington School of Medicine, Seattle
2. Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Boston, Massachusetts5Department of Medicine, Boston Children’s Hospital and Harvard Medical School, Boston, Massachusetts
3. Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland
4. Center for Translational Science, Children’s National Health System, Children’s Research Institute, Washington, DC8George Washington University School of Medicine and Health Sciences, Washington, DC
5. Pediatric Advanced Care Team and Department of Medical Ethics, The Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania10Departments of Pediatrics, Medical Ethics, and Health Policy, The Perelman School of Medicine, University of Pennsylvania, Philadelphia