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van der Heijden OW, Essers YP, Spaanderman ME, De Mey JG, van Eys GJ, Peeters LL.van der Heijden OW, et al. Among authors: peeters ll.Biol Reprod. 2005 Dec;73(6):1289-93. doi: 10.1095/biolreprod.105.044438. Epub 2005 Aug 24.Biol Reprod. 2005.PMID: 16120827