1. Hematology Department; Hospital del Mar, Universitat Autònoma de Barcelona; Barcelona
2. Pathology Department; Hospital del Mar, Universitat Autònoma de Barcelona; Barcelona
3. Hemotherapy and Hemostasis Department; Hospital Clínic, Universitat de Barcelona; Barcelona
4. Hematology Department; Hospital La Paz; Madrid
5. Hematology and Medical Oncology Department; Hospital Clínico Universitario; Valencia
6. Molecular Laboratory; Centro Nacional de Investigaciones Oncológicas; Madrid