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Jaspers NG, van der Kraan M, Linssen PC, Maçek M, Seemanová E, Kleijer WJ.Jaspers NG, et al. Among authors: linssen pc.Prenat Diagn. 1990 Oct;10(10):667-74. doi: 10.1002/pd.1970101006.Prenat Diagn. 1990.PMID: 2274491