1. Division of Oncology University of Utah/Primary Children's Hospital Salt Lake City Utah USA
2. The Justin Michael Ingerman Center for Palliative Care The Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
3. Division of Oncology The Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
4. Department of Spiritual Care, Patient and Family Services, The Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
5. Division of General Pediatrics The Children's Hospital of Philadelphia Philadelphia Pennsylvania USA