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Franzin CM, Marussi EF, Zeferino LC, Sarian LO, Prada MF.Franzin CM, et al.Rev Assoc Med Bras (1992). 2006 May-Jun;52(3):176-81. doi: 10.1590/s0104-42302006000300019. Epub 2006 Jul 10.Rev Assoc Med Bras (1992). 2006.PMID: 16847525Free article.Portuguese.
San Juan Dertkigil M, Cecatti JG, Sarno MA, Cavalcante SR, Marussi EF.San Juan Dertkigil M, et al.Acta Obstet Gynecol Scand. 2007;86(5):547-52. doi: 10.1080/00016340601181649.Acta Obstet Gynecol Scand. 2007.PMID: 17464582Free article.