1. aUniversity of Texas Health Houston School of Public Health, Department of Management, Policy and Community Health, Houston, Texas
2. bAkron Children’s Hospital, Pediatric Hematology-Oncology, Akron, Ohio
3. cDepartment of Pediatrics, University of North Carolina School of Medicine, Chapel Hill, North Carolina
4. dSheps Center for Health Services Research, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina
5. eRutgers Cancer Institute of New Jersey, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey