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Czeizel AE, Puhó EH, Bánhidy F.Czeizel AE, et al.Am J Med Genet A. 2006 Nov 15;140(22):2469-77. doi: 10.1002/ajmg.a.31529.Am J Med Genet A. 2006.PMID: 17041940
Czeizel AE, Dudás I, Vereczkey A, Bánhidy F.Czeizel AE, et al.Nutrients. 2013 Nov 21;5(11):4760-75. doi: 10.3390/nu5114760.Nutrients. 2013.PMID: 24284617Free PMC article.Review.