1. Laboratory of Experimental Cancer Research; Department of Radiation Oncology and Experimental Cancer Research; Bethesda; MD; USA
2. Medical Genetics Branch; National Human Genome Research Institute; Bethesda; MD; USA
3. Department of Pathology; Ghent University Hospital; Ghent; Belgium
4. Laboratory of Experimental Hematology; Jesse Hospital; Hasselt; Belgium
5. Department of Pathology; University of Antwerp; Wilrijk; Belgium
6. INSERM UMR_S938, Molecular and Clinical Oncology, Université Paris VI Pierre et Marie Curie; Centre de Recherche Saint-Antoine; Paris; France