1. Section of Pediatric Population Science, Outcomes, and Disparities Research, Division of Pediatric Hematology/Oncology, Rutgers Cancer Institute of New Jersey, New Brunswick, New Jersey, USA.
2. Hussman School of Journalism and Media, University of North Carolina at Chapel Hill, North Carolina, USA.
3. Lineberger Comprehensive Cancer Center, University of North Carolina at, Chapel Hill, North Carolina, USA.
4. Department of Psychiatry and Behavioral Sciences, School of Medicine, Stanford University, Palo Alto, California, USA.
5. Stanford Cancer Institute, Stanford, California, USA.
6. Department of Health Policy and Management, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, North Carolina, USA.