[1] Children’s Hospital of Philadelphia,Division of Oncology
[2] Children’s Hospital of Philadelphia,Pediatric Advanced Care Team, Department of Medical Ethics
[3] The Perelman School of Medicine at the University of Pennsylvania,Department of Pediatrics, Medical Ethics and Health Policy
[4] University of North Carolina at Chapel Hill,Department of Health Policy and Management
[5] University of North Carolina at Chapel Hill,Lineberger Comprehensive Cancer Center
[6] Children’s Hospital of Philadelphia,Division of Hematology