1. Division of Supportive and Palliative Care Mass General for Children Boston Massachusetts USA
2. Department of Nursing Science, Professional Practice and Quality Children's National Hospital Washington District of Columbia USA
3. Department of Pediatrics The George Washington University Washington District of Columbia USA
4. Pediatric Oncology Branch, Center for Cancer Research National Cancer Institute (NCI) Bethesda Maryland USA
5. Life with Cancer Inova Schar Cancer Institute Fairfax Virginia USA
6. Department of Pediatrics University of Nebraska Omaha Nebraska USA
7. National Center for Ethics in Healthcare, Veterans Affairs Washington District of Columbia USA