1. Palliative Care and Resilience Lab, Seattle Children's Research Institute, Seattle, Washington, USA.
2. Treuman Katz Center for Pediatric Bioethics, Seattle Children's Research Institute, Seattle, Washington, USA.
3. Johns Hopkins Berman Institute of Bioethics, Baltimore, Maryland, USA.
4. Eudowood Division of Pediatric Respiratory Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
5. Department of Pediatrics, University of Washington School of Medicine, Seattle, Washington, USA.
6. Department of Pediatrics, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
7. Department of Pediatrics, University of Mississippi Medical Center, Jackson, Mississippi, USA.
8. Center for Bioethics and Medical Humanities, Jackson, Mississippi, USA.