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Roberts SA, McGowan L, Mark Hirst W, Vail A, Rutherford A, Lieberman BA, Brison DR; towardSET Collaboration.Roberts SA, et al. Among authors: rutherford a.Hum Reprod. 2011 Mar;26(3):569-75. doi: 10.1093/humrep/deq352. Epub 2010 Dec 16.Hum Reprod. 2011.PMID: 21163856