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Rousian M, Groenenberg IA, Hop WC, Koning AH, van der Spek PJ, Exalto N, Steegers EA.Rousian M, et al.Reprod Sci. 2013 Aug;20(8):899-908. doi: 10.1177/1933719112468950. Epub 2013 Jan 7.Reprod Sci. 2013.PMID: 23296036