Fig. 3From: Hyperphosphatemia with elevated serum PTH and FGF23, reduced 1,25(OH)2D and normal FGF7 concentrations characterize patients with CKDCorrelations of serum phosphate concentrations with serum PTH, iFGF23, and 1,25(OH)2D concentrations (a-c), and correlations between serum iFGF23 and 1,25(OH)2D concentrations (d)Back to article page