Affiliation: | 1.Department of Pediatrics, University Hospitals Leuven, Leuven, Belgium ;2.Department of Pediatric Hematology-Oncology, University Hospitals Leuven, Leuven, Belgium ;3.Department of Pediatric Hematology-Oncology, Queen Fabiola Children’s University Hospital, Brussels, Belgium ;4.Department of Pediatrics, Division of Hematology-Oncology, CHU of Liège, Liège, Belgium ;5.Department of Pediatric Hematology-Oncology, CHC MontLégia, Liège, Belgium ;6.Department of Pediatric Hematology-Oncology, Saint-Luc University Hospital, Brussels, Belgium ;7.Department of Pediatric Hematology-Oncology, University Hospitals Brussel, Brussels, Belgium ;8.Department of Pediatric Hematology-Oncology, University Hospital of Antwerp, Edegem, Belgium ;9.Department of Pediatric Hematology-Oncology, University Hospital Ghent, Ghent, Belgium ; |