1. Department of Obstetrics and Gynecology, University of Campinas Medical School (UNICAMP), Campinas, SP, Brazil
2. Bayer HealthCare, Mexico City, Mexico
3. Hospital Italiano, Buenos Aires, Argentina
4. Federal University of Minas Gerais, Belo Horizonte, MG, Brazil
5. Florida International University College of Medicine, Miami, Fl, USA