1. Mário Palmério University Hospital, University of Uberaba (UNIUBE), Uberaba-MG, Brazil

2. Department of Obstetrics, Paulista School of Medicine - Federal University of São Paulo (EPM-UNIFESP), São Paulo-SP, Brazil

3. Department of Obstetrics and Gynecology, Federal University of Triângulo Mineiro (UFTM), Uberaba-MG, Brazil

4. Medical course, Municipal University of São Caetano do Sul (USCS), São Paulo-SP, Brazil