1. Ben Towne Center for Childhood Cancer Research Seattle Children's Research Institute Seattle Washington USA
2. Department of Pediatrics University of Washington School of Medicine Seattle Washington USA
3. Cambia Palliative Care Center of Excellence at the University of Washington Seattle Washington USA
4. Institute of Health System Science Northwell Health Manhasset New York USA
5. Department of Biostatistics and Data Science Wake Forest School of Medicine Wake Forest Baptist Comprehensive Cancer Center Winston‐Salem North Carolina USA
6. Department of Psychosocial Oncology and Palliative Care Dana‐Farber Cancer Institute Boston Massachusetts USA
7. Department of Pediatrics Boston Children's Hospital Boston Massachusetts USA
8. Department of Pediatrics Harvard Medical School Boston Massachusetts USA
9. Office of Research The University of Chicago Chicago Illinois USA
10. Department of Social Sciences and Health Policy Wake Forest School of Medicine Wake Forest Baptist Comprehensive Cancer Center Winston‐Salem North Carolina USA