1 7B1 gene responsible for autosomal recessive vitamin D-dependent rickets type 1 (VDDR1).

2  CYP27B1 mutations cause autosomal recessive vitamin D-dependent rickets type 1, and it has recently

3                                              Vitamin D-dependent rickets type I (VDDR-I), also known

4  alpha-hydroxylase deficiency, also known as vitamin D-dependent rickets type I, an autosomal recessi

5 displayed a phenotype that closely resembles vitamin D-dependent rickets type II in humans, including

6      Studies in kindreds with VDR mutations (vitamin D-dependent rickets type II, VDDR II) have demon