1. Department of Epidemiology, Mailman School of Public Health, Columbia University , New York, NY, USA
2. Lunenfeld-Tanenbaum Research Institute, Sinai Health System , Toronto, ON, Canada
3. Dalla Lana School of Public Health, University of Toronto , Toronto, ON, Canada
4. Herbert Irving Comprehensive Cancer Center, Columbia University Irving Medical Center , New York, NY, USA
5. Division of Oncology, Children’s Hospital of Philadelphia , Philadelphia, PA, USA
6. Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania , Philadelphia, PA, USA
7. Departments of Pediatrics and Medicine, Columbia University Irving Medical centre , New York, NY, USA
8. College of Social Work, University of Utah , Salt Lake City, UT, USA
9. Departments of Medicine and Hematology/Oncology and of Medical Ethics and Health Policy, Perelman School of Medicine, University of Pennsylvania , Philadelphia, PA, USA
10. Department of Internal Medicine, Center for Oncology Hematology Outcomes Research and Training (COHORT), University of California , Davis, Sacramento, CA, USA
11. Department of Clinical Genetics, Fox Chase Cancer centre , Philadelphia, PA, USA
12. Department of Medicine, Huntsman Cancer Institute, University of Utah Health , Salt Lake City, UT, USA
13. Fred A. Litwin centre for Cancer Genetics, Lunenfeld-Tanenbaum Research Institute of Mount Sinai Hospital , Toronto, ON, Canada
14. Department of Molecular Genetics, University of Toronto , Toronto, ON, Canada
15. Departments of Epidemiology & Population Health and Medicine, Stanford University School of Medicine , Stanford, CA, USA
16. Stanford Cancer Institute, Stanford University School of Medicine , Stanford, CA, USA