1. Division of Pediatric Hematology-Oncology, Charles-Bruneau Cancer Center, CHU Sainte-Justine, Montréal, QC, Canada
2. Department of Pediatrics, CHU de Québec – Centre Mère-Enfant Soleil, Quebec City, QC, Canada
3. Faculté de Médecine, Université Laval, Quebec City, QC, Canada