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Hatanaka AR, Moron AF, Auxiliadora de Aquino MM, de Souza E, de Silva Bussamra LC, Araujo Júnior E, Mattar R.Hatanaka AR, et al.Clin Exp Obstet Gynecol. 2012;39(2):175-80.Clin Exp Obstet Gynecol. 2012.PMID: 22905458Clinical Trial.