Photosensitive Smith-Lemli-Opitz syndrome is not caused by a single gene mutation: Analysis of the gene encoding 7-dehydrocholesterol reductase in five U.K. families

• 光敏性Smith-Lemli-Opitz综合征并非因单基因突变所致:对5个英国家系编码7-脱氢胆固醇还原酶基因的分析