1. Barretos Children´s Cancer Hospital Barretos Brazil
2. Brazilian Co‐operative Group of Pediatric Myelodysplastic Syndrome (GCB‐SMD‐PED) Myeloproliferative Diseases Committee Barretos Brazil
3. Brazilian Co‐operative Group of Pediatric Myelodysplastic Syndrome (GCB‐SMD‐PED) Morfology and Flow Cytometry Committee Barretos Brazil
4. Barretos Children´s Cancer Hospital, Hematopoietic Stem Cell Transplantation Barretos Brazil
5. Brazilian Co‐operative Group of Pediatric Myelodysplastic Syndrome (GCB‐SMD‐PED), HSCT Committee Barretos Brazil
6. Department of Pathology, Faculty Medical Sciences State University of Campinas Campinas Brazil
7. Brazilian Co‐operative Group of Pediatric Myelodysplastic Syndrome (GCB‐SMD‐PED) Barretos Brazil
8. Department of Internal Medicine, Faculty Medical Sciences State University of Campinas Campinas Brazil