1. Department of Hematology; Hospital Clínico Universitario; Valladolid Spain
2. IBSAL; IBMCC; Centre of Cancer Research; Universidad de Salamanca-CSIC; Salamanca Spain
3. Department of Internal Medicine; Hospital Universitario Salamanca; Salamanca Spain
4. Department of Hematology; Hospital Universitario Salamanca; Salamanca Spain
5. Instituto de Ciencias de la Salud de Castilla y León (IESCYL); Salamanca Spain