1. Department of Obstetrics and Gynecology, School of Medical Sciences, Santa Casa de São Paulo—FCMSCSP, São Paulo, SP, Brazil
2. Department of Obstetrics and Gynecology, Universidade do Vale Do Sapucaí—UNIVAS, Minas Gerais (MG), Brazil
3. Graduate Program, School of Medical Sciences, Santa Casa de São Paulo, São Paulo, SP; Universidade São Francisco Campus of Bragança Paulista, Bragança Paulista, SP, Brazil