Frequency gradients of DHCR7 mutations in patients with Smith-Lemli-Opitz syndrome in Europe: evidence for different origins of common mutationsMartina Witsch‐Baumgartner, Gerd Utermann, Udo Seedorf et al.|European Journal of Human Genetics|2001Cited by 71
<i>DHCR7</i> mutations and genotype–phenotype correlation in 37 Polish patients with Smith–Lemli–Opitz syndromeElżbieta Ciara, Małgorzata Krajewska‐Walasek, MJM Nowaczyk et al.|Clinical Genetics|2004Cited by 30