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Scholten I, Braakhekke M, Limpens J, Hompes PG, van der Veen F, Mol BW, Gianotten J.Scholten I, et al. Among authors: limpens j.Reprod Biomed Online. 2016 Nov;33(5):646-651. doi: 10.1016/j.rbmo.2016.08.006. Epub 2016 Aug 20.Reprod Biomed Online. 2016.PMID: 27616619
Braakhekke M, Scholten I, Mol F, Limpens J, Mol BW, van der Veen F.Braakhekke M, et al. Among authors: limpens j.Hum Reprod. 2017 Oct 1;32(10):2117-2122. doi: 10.1093/humrep/dex273.Hum Reprod. 2017.PMID: 28938740Review.