1. Reproductive Medicine Sector, CONCEPTUS, Fortaleza, CE, Brazil
2. Ana Bezerra University Hospital – Federal University of Rio Grande do Norte (UFRN), Santa Cruz, RN, Brazil
3. Postgraduate Program in Medical Sciences, University of Fortaleza (UNIFOR), Fortaleza, CE, Brazil
4. Medical Course, University of Fortaleza (UNIFOR), Fortaleza, CE, Brazil
5. Department of Obstetrics, Paulista School of Medicine, Federal University of São Paulo (EPM-UNIFESP), São Paulo, SP, Brazil
6. Medical Course, Municipal University of São Caetano do Sul (USCS), Bela Vista Campus, São Paulo, SP, Brazil