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Gnyś-Wiercioch A, Bloch R, Grolik B, Hadaś J, Kania A, Szołtysik-Szot M, Sodowska H.Gnyś-Wiercioch A, et al. Among authors: grolik b.Ginekol Pol. 2012 May;83(5):368-72.Ginekol Pol. 2012.PMID: 22708335Review.Polish.