1. Palliative Care and Resilience Lab, Center for Clinical and Translational Research, Seattle Children's Research Institute, Seattle, Washington, USA.
2. Department of Psychiatry and Behavioral Sciences, University of Washington School of Medicine, Seattle, Washington, USA.
3. UC Davis School of Medicine, Davis, California, USA.
4. Department of Health Services, University of Washington, Seattle, Washington, USA.
5. Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA.
6. Department of Global Health, University of Washington, Seattle, Washington, USA.
7. Division of Pulmonary, Critical Care, and Sleep Medicine, University of Washington, Seattle, Washington, USA.
8. Cambia Palliative Care Center of Excellence, University of Washington, Seattle, Washington, USA.
9. Center for Child Health, Behavior, and Development, Seattle Children's Research Institute, Seattle, Washington, USA.
10. Department of Pediatrics, University of Washington School of Medicine, Seattle, Washington, USA.