Affiliation: | 1. Laboratory of Hematology and Haemostasis, Centre Hospitalier Universitaire Brugmann, , Brussels, Belgium;2. Hematology and Oncology Unit, H?pital Universitaire Des Enfants Reine Fabiola, , Brussels, Belgium;3. Radiology Department, H?pital Universitaire Des Enfants Reine Fabiola, , Brussels, Belgium;4. Laboratory of Clinical Chemistry, Centre Hospitalier Universitaire Brugmann, , Brussels, Belgium |