1 Department of Obstetrics and Gynecology, Federal University of Maranhão, UFMA, São Luıs, Brazil.
2 Department of Obstetrics and Gynecology of Santa Casa de de Miserico ́ rdia São Paulo, Sector of Gynecological Endoscopy and Endometriosis at Santa Casa de São Paulo, São Paulo, BrazilSchool of Medical Science of Santa Casa de Miserico ́ rdia de São Paulo, São Paulo, Brazil.
3 Department of Obstetrics and Gynecology of Santa Casa de de Miserico ́ rdia São Paulo, Sector of Gynecological Endoscopy and Endometriosis at Santa Casa de São Paulo, São Paulo, Brazil School of Medical Science of Santa Casa de Miserico ́ rdia de São Paulo, São Paulo, Brazil.