1. Department of Pharmacology, School of Medical Sciences, University of Campinas, Campinas, Brazil
2. Department of Internal Medicine, School of Medical Sciences, University of Campinas, Campinas, Brazil
3. Community Health Center - CECOM, University of Campinas, Campinas, Brazil
4. Hematology and Transfusion Medicine Center - Hemocentro, University of Campinas, Campinas, Brazil