1. School of Nursing, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
2. NewCourtland Center for Transitions and Health, School of Nursing, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
3. Leonard Davis Institute for Health Economics, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
4. Department of Medical Ethics and Pediatric Advanced Care Team, The Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
5. Department of Medical Ethics and Health Policy, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
6. Pediatric Palliative Care, University of Nebraska Medical Center, Omaha, Nebraska, USA.