1. Hematology Service, University Hospital Alvaro Cunqueiro, Vigo, Spain
2. Hematology Service, Complejo Hospitalario de Jaén, Jaén, Spain
3. Hematology Service, Hospital Materno Infantil de Málaga (Hospital Regional Universitario), Malaga, Spain
4. Oncology Service, Oncología HM Sanchinarro, Madrid, Spain