1. Discipline of Hematology Transfusion and Cell TherapyUniversity of São Paulo School of Medicine (FMUSP) São Paulo Brazil
2. Fundação Pró‐Sangue Hemocentro de São Paulo São Paulo Brazil
3. Fundação Hemominas Belo Horizonte Minas Gerais Brazil
4. HEMOCE – Hematology and Hemotherapy Centre Fortaleza Ceará Brazil
5. Churchill Hospital, NHSBTOxford University Oxford United Kingdom