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Luke B, Brown MB, Grainger DA, Baker VL, Ginsburg E, Stern JE; Society for Assisted Reproductive Technology Writing Group.Luke B, et al.Fertil Steril. 2009 Nov;92(5):1579-85. doi: 10.1016/j.fertnstert.2008.08.107. Epub 2008 Oct 31.Fertil Steril. 2009.PMID: 18950756Free article.