1. Unit for Drug Discovery; Department of Parasitology; Institute of Biomedical Sciences; University of São Paulo; São Paulo SP Brazil
2. Department of Internal Medicine VIII; University Hospital of Tübingen; Tübingen Germany
3. Department of Pharmaceutical Products; Faculty of Pharmacy; Federal University of Minas Gerais; Belo Horizonte MG Brazil
4. Faculty of Pharmaceutical Sciences; University of São Paulo; São Paulo SP Brazil