1. Department of Haematology; Hospital Virgen del Puerto; Plasencia Spain
2. Department of Nuclear Medicine; Hospital Universitario La Paz; Madrid Spain
3. Department of Haematology; Hospital Universitario de Salamanca-IBSAL; Salamanca Spain
4. Department of Haematology; Hospital Universitario 12 de Octubre; Madrid Spain
5. Department of Haematology; Hospital Universitario Virgen del Rocío; IBIS/CSIC/Universidad de Sevilla; Sevilla Spain
6. Department of Haematology; Clínica Universitaria de Navarra; Pamplona Spain
7. Department of Haematology; Complejo Hospitalario Universitario de Santiago; Universidad de Santiago de Compostela; Santiago de Compostela Spain
8. Department of Haematology; Hospital Marqués de Valdecilla; Universidad de Cantabria; Santander Spain
9. Department of Haematology; Hospital Universitario de Canarias; Santa Cruz de Tenerife Spain
10. Department of Haematology; Hospital de La Princesa; Madrid Spain
11. Department of Haematology; Hospital Son Llàtzer; Palma de Mallorca Spain
12. Department of Haematology; Institut Catalá d‘Oncologia; Hospital Duran i Reynals; L'Hospitalet de LLobregat Spain
13. Department of Haematology; Hospital General Universitario Morales Meseguer; Murcia Spain
14. Department of Pathology; Hospital Universitario Marqués de Valdecilla; IFIMAV; Santander Spain