| Phenotype details |
age onset 2-7y; before treatment had low normal serum calcium levels (2.00–2.32 mM; normal 2.12–2.62), low serum phosphate levels (0.84–0.87 mM; normal 0.97–1.45), elevated serum alkaline phosphatase levels (2,360–3,000 u/l; normal 100–320), serum 1alpha,25-dihydroxyvitamin D levels (137–142 pM, normal 48–182), low 25-hydroxyvitamin D levels (10–12 nM; normal 25–137) |