1. 1Pathology Department, Hematopathology Section, Hospital Clínic Barcelona, Barcelona, Spain
2. 2Institut d’Investigacions Biomèdiques August Pi i Sunyer, Barcelona, Spain
3. 3Centro de Investigación Biomédica en Red de Cáncer, Madrid, Spain
4. 4Centro Nacional de Análisis Genómico, Barcelona, Spain
5. 5Hematology Department, Hospital Clínic Barcelona, Barcelona, Spain
6. 6Josep Carreras Leukaemia Research Institute, Barcelona, Spain
7. 7University of Barcelona, Barcelona, Spain