1. Postgraduate Program in Medical Sciences, University of Fortaleza (UNIFOR) , Fortaleza-CE, Brazil
2. CONCEPTUS—Reproductive Medicine , Fortaleza-CE, Brazil
3. Department of Gynecology and Obstetrics, Federal University of Bahia (UFBA) , Salvador-BA, Brazil
4. Department of Obstetrics and Gynecology, State University of Campinas (UNICAMP) , Campinas, Brazil