1Haematology and Transfusion Center, University of Campinas, Brazil, E-mail: fabio.g@apexbrasil.com.br
2Department of Orthopedics and Traumatology, University of Campinas, Brazil, E-mail: fabio.g@apexbrasil.com.br
*Corresponding Author:
Camila Tatiana Zanoni, Hematology and Blood Transfusion Center, University of Campinas, Brazil, Tel: 55-19-3521-8733, Fax: 55-19-3289-1089 Email: