1. Department of Pediatrics, McMaster University, Hamilton, Ontario, Canada
2. Dana Farber/Boston Children’s Cancer and Blood Disorder Center, Boston, Massachusetts, USA
3. Division of Pediatric Hematology/Oncology, Western University, London, Ontario, Canada
4. Division of Pediatric Hematology/Oncology, McMaster Children’s Hospital, Hamilton, Ontario, Canada
5. Department of Health Research Methods, Evidence & Impact, McMaster University, Hamilton, Ontario, Canada