1. aDivisions of Hematology-Oncology and Palliative Care, Department of Pediatrics, Baylor College of Medicine, Texas Children’s Hospital, Houston, Texas
2. bDivision of Quality of Life and Palliative Care, Department of Oncology, St Jude Children’s Research Hospital, Memphis, Tennessee
3. cIndependent scholar
4. dDivision of Hematology, Oncology, and Stem Cell Transplantation and Regenerative Medicine, Department of Pediatrics, Stanford University School of Medicine, Stanford, California