1. Josep Carreras Leukemia Research Institute, Department of Biomedicine, School of Medicine, University of Barcelona, Barcelona, Spain
2. Hematology Department, University Hospital of Salamanca, IBSAL, IBMCC (USAL-CSIC), Salamanca, Spain
3. Institute Pharmaceutical Biology, Goethe-University, Frankfurt/Main, Germany
4. IBEC - Institute for Bioengineering of Catalonia, Barcelona, Spain
5. Institució Catalana de Recerca i Estudis Avançats (ICREA), Barcelona, Spain