1. Hemotherapy Division, Center of Hematology and Hemotherapy of Ceara HEMOCE Fortaleza CE Brazil
2. Transfusion Service, Walter Cantidio University Hospital Federal University of Ceara Fortaleza CE Brazil
3. Transfusion Service Maternidade Escola Assis Chateaubriand Fortaleza CE Brazil
4. Hematology Division Center of Hematology and Hemotherapy of Ceara, HEMOCE Fortaleza CE Brazil
5. Immunohematology Division Center of Hematology and Hemotherapy of Ceara, HEMOCE Fortaleza CE Brazil
6. Transfusion Service Center of Hematology and Hemotherapy of Ceara, HEMOCE Fortaleza CE Brazil
7. Bone Marrow Transplant Unit Walter Cantidio University Hospital, Federal University of Ceara Fortaleza CE Brazil
8. Internal Medicine Division Walter Cantidio University Hospital, Federal University of Ceara Fortaleza CE Brazil