Affiliation: | 1. Cancer and Blood Disorders Center, Seattle Children's Hospital, Seattle, Washington;2. Division of Clinical Research, Fred Hutchinson Cancer Research Center, Seattle, Washington;3. Department of Pediatrics, University of Washington School of Medicine, Seattle, Washington;4. Treuman Katz Center for Pediatric Bioethics, Seattle Children's Hospital Research Foundation, Seattle, Washington;5. Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington;6. University of Washington School of Public Health, Seattle, Washington;7. The Institute for Grief, Loss, and Family Survival, Austin, Texas;8. University of Austin School of Medicine, The University of Texas at Austin, Austin, Texas |