1. Gynecology Department of Paulista School of Medicine, Federal University of Sao Paulo (EPM-UNIFESP), Sao Paulo, Brazil
2. Centre of Human Reproduction, Hospital e Maternidade Santa Joana, São Paulo, Brazil
3. Huntington Reproductive Medicine, Av República do Líbano, São Paulo, Brazil
4. Gynecology Discipline of School of Medicine, University of Sao Paulo (USP), Sao Paulo, Brazil