1. Division of Pediatric Hematology-Oncology, The Herman and Walter Samuelson Children’s Hospital at Sinai, Baltimore, Maryland
2. Johns Hopkins University, Berman Institute of Bioethics, Baltimore, Maryland
3. Section of Hematology-Oncology, Department of Pediatrics, Baylor College of Medicine, Houston, Texas
4. Texas Children’s Cancer Center, Baylor College of Medicine, Houston, Texas
5. St Jude Children’s Research Hospital, Memphis, Tennessee
6. Bass Center for Childhood Cancer and Blood Diseases, Lucile Packard Children’s Hospital, Stanford, California
7. University of Iowa, Iowa City
8. Pediatric Hematology-Oncology, IWK Health Centre, Dalhousie University, Halifax, Nova Scotia, Canada