1. Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain
2. Hematopathology Unit, Hospital Clinic, IDIBAPS, Barcelona, Spain
3. Departament de Bioquímica i Biologia Molecular, Institut de Biomedicina, Universitat de Barcelona and Oncology Program, CIBEREHD, Barcelona, Spain
4. Hematology Department, Hospital Clinic, IDIBAPS, Barcelona, Spain