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Gunby J, Bissonnette F, Librach C, Cowan L; IVF Directors Group of the Canadian Fertility and Andrology Society.Gunby J, et al. Among authors: librach c.Fertil Steril. 2008 May;89(5):1123-1132. doi: 10.1016/j.fertnstert.2007.05.015. Epub 2007 Aug 13.Fertil Steril. 2008.PMID: 17706210Free article.
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