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de Mooij YM, van den Akker NM, Bekker MN, Bartelings MM, Wisse LJ, van Vugt JM, Gittenberger-de Groot AC.de Mooij YM, et al. Among authors: bekker mn.Prenat Diagn. 2009 Sep;29(9):840-6. doi: 10.1002/pd.2316.Prenat Diagn. 2009.PMID: 19548265