Comment on

• Smith-Lemli-Opitz syndrome is caused by mutations in the 7-dehydrocholesterol reductase gene.

  Waterham HR, Wijburg FA, Hennekam RC, Vreken P, Poll-The BT, Dorland L, Duran M, Jira PE, Smeitink JA, Wevers RA, Wanders RJ. Waterham HR, et al. Am J Hum Genet. 1998 Aug;63(2):329-38. doi: 10.1086/301982. Am J Hum Genet. 1998. PMID: 9683613 Free PMC article.