1. Department of Obstetrics, Paulista School of Medicine, Federal University of São Paulo (EPM-UNIFESP), São Paulo 04023-062, SP, Brazil
2. Gynecology and Obstetrics Service, Mário Palmério University Hospital, University of Uberaba (UNIUBE), Uberaba 38050-501, MG, Brazil
3. Department of Gynecology and Obstetrics, Federal University of Triângulo Mineiro (UFTM), Uberaba 38025-440, MG, Brazil
4. Service of Gynecology and Obstetrics, Ipiranga Hospital, São Paulo 04262-000, SP, Brazil
5. Department of Pathology, Santa Maria Nuova Hospital, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS), AUSL Reggio Emilia, 50122 Reggio Emilia, Italy
6. Department of Obstetrics and Neonatology, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS), AUSL Reggio Emilia, 42122 Reggio Emilia, Italy
7. Discipline of Woman Health, Municipal University of São Caetano do Sul (USCS), São Caetano do Sul 09521-160, SP, Brazil