1 Division of Bioethics and Palliative Care, Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Hospital, Seattle, Washington, USA. Electronic address: Jori.Bogetz@seattlechildrens.org.
2 Divisions of Hematology/Oncology and Bioethics and Palliative Care, Department of Pediatrics, University of Washington School of Medicine, Seattle Children's Research Institute, Center for Clinical and Translational Research, Seattle, Washington, USA.
3 Division of Pulmonary, Critical Care and Sleep Medicine, Cambia Palliative Care Center of Excellence, University of Washington, Harborview Medical Center, Seattle, Washington, USA.
4 Department of Neurology, University of Washington, Harborview Medical Center, Seattle, Washington, USA.