“Biology of Trypanosoma Cruzi Strains Isolated from Chagasic Patients from Different Geographic Origins Residing in Northwestern Region of the State of Paraná, Brazil”. Acta Scientiarum. Biological Sciences, vol. 21, julho de 2008, p. 229-35, https://doi.org/10.4025/actascibiolsci.v21i0.4414.