1. Department of Haematology; University Hospitals Leuven; Leuven Belgium
2. Laboratory of Experimental Transplantation, Department of Microbiology and Immunology; KU Leuven; Leuven Belgium
3. Department of Haematology; AZ KLINA; Brasschaat Belgium
4. Department of Laboratory Medicine; University Hospitals Leuven; Leuven Belgium
5. Department of Oncology; KU Leuven; Leuven Belgium
6. Department of Laboratory Haematology and Immuno-Haematology; CHU Liège; Liège Belgium
7. Department of Haematology; AZ Delta Roeselare-Menen; Roeselare Belgium
8. Laboratory of Haematology, CHU UCL Namur; Université catholique de Louvain; Yvoir Belgium
9. Department of Haematology, CHU UCL Namur; Université catholique de Louvain; Yvoir Belgium