1. Division of Pediatric Critical Care Medicine and Pediatric Bioethics, University of Washington, Seattle, Washington, USA.
2. Treuman Katz Center for Pediatric Bioethics, Seattle Children's Hospital, Seattle, Washington, USA.
3. Bronfenbrenner Center for Translational Research, College of Human Ecology, Cornell University, Ithaca, New York, USA.
4. Department of Psychiatry, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
5. The Hastings Center, Garrison, New York, USA.
6. Institute for Professionalism & Ethical Practice, Boston Children's Hospital, Boston, Massachusetts, USA.
7. Department of Anesthesiology, Critical Care and Pain Medicine, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
8. Department of Medical Ethics and Social Medicine, Harvard Medical School, Boston, Massachusetts, USA.