1. Campinas Centre for Research in Human Reproduction (CEMICAMP), Campinas, Brazil;
2. Professor José Aristodemo Pinotti Women’s Hospital, Center for Integral Attention to Women’s Health (CAISM), State University of Campinas, Campinas, Brazil;
3. Department of Obstetrics and Gynaecology, School of Medical Sciences, State University of Campinas, Campinas, Brazil;
4. School of Medicina of Jundiaí, Brazil