1. Department of Gynecology and Obstetrics, Medical School , Federal University of Mato Grosso , Zip Code 78 043 306, Cuiabá , MT , Brazil , Phone: +55 65 3322 2017, +55 65 99981 0474
2. Tropical Institute of Reproductive Medicine , Cuiabá, MT , Brazil
3. Department of Gynecology and Obstetrics, Medical School , Federal University of Mato Grosso , Cuiabá , MT , Brazil