Affiliation: | 1. Department of Gynecology and Obstetrics, Faculty of Medicine of Botucatu, State University of Sã Paulo, Botucatu, Brazil;2. Department of Gynecology and Obstetrics, Faculty of Medicine of Ribeirão Preto, University of São Paulo, Riberão Preto, São Paulo, Brazil;3. Department of Internal Medicine, Faculty of Medicine of Ribeirão Preto, University of São Paulo, Ribeirão Preto, São Paulo, Brazil;4. Department of Parasitology, Microbiology and Immunology, Faculty of Medicine of Ribeirão Preto, University of São Paulo, Ribeirão Preto, São Paulo, Brazil |