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van der Ham LI, Cohen-Overbeek TE, Paz y Geuze HD, Vermeij-Keers C.van der Ham LI, et al.Prenat Diagn. 1995 Dec;15(12):1189-92. doi: 10.1002/pd.1970151220.Prenat Diagn. 1995.PMID: 8750304