1. Division of Palliative Medicine, Department of Pediatrics, Nemours/Alfred I. duPont Hospital for Children, Wilmington, Delaware, USA.
2. Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA.
3. Division of Pediatric Palliative Care, Children's Hospital and Medical Center, Omaha, Nebraska, USA.
4. Division of Pediatric Palliative Care, Department of Pediatrics, Kentucky Children's Hospital, University of Kentucky, Lexington, Kentucky, USA.
5. Section of Pediatric Palliative Care, Department of Pediatrics, Monroe Carell Jr. Children's Hospital at Vanderbilt, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
6. Division of Palliative Medicine, Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio, USA.
7. Palliative Care Program, Department of Pediatrics, Medical University of South Carolina Children's Health System, Charleston, South Carolina, USA.
8. Pediatric Palliative Care Program at Children's Hospital New Orleans, Division of Ambulatory Medicine, Department of Pediatrics, Louisiana State University Health Sciences Center School of Medicine, New Orleans, Louisiana, USA.
9. Division of Palliative Medicine, Department of Pediatrics, Arnold Palmer Hospital for Children, Orlando, Florida, USA.
10. Division of Palliative Care, Lurie Children's Hospital of Chicago, Chicago, Illinois, USA.
11. Division of Comfort and Palliative Care, Department of Anesthesia Critical Care Medicine, Children's Hospital Los Angeles and Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
12. Section of Palliative Care, Children's Mercy Kansas City, Kansas City, Missouri, USA.
13. Pediatric Advanced Care Team, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
14. Department of Pediatrics, Medical Ethics and Health Policy, The Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA.
15. Department of Palliative Care, Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
16. Division of Palliative Care, Department of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.