1. Flow Cytometry Laboratory Haematology Hemotherapy Center University of Campinas Campinas Brazil
2. Public Umbilical Cord Blood Bank Haematology Hemotherapy Center University of Campinas Campinas Brazil
3. Cryopreservation Laboratory Haematology Hemotherapy Center University of Campinas Campinas Brazil
4. Department of Internal Medicine Faculty of Medical Sciences University of Campinas Campinas Brazil
5. Department of Pathology Faculty of Medical Sciences University of Campinas Campinas Brazil