Fig. 2.

Distribution of serum phosphate, 1.25 (OH)2 D levels and the times of the upper limit of normal FGF-23 among adults with TIO. Histograms showing the distribution of serum phosphate in mmol/L (A), serum 1.25(OH)2 Vitamine D in pmol/L (B) and the times of the upper limit of normal of FGF-23 (C). Normal range for serum phosphate: 0.74–1.52 mmol/L. Normal range for serum 1.25(OH)2 Vitamin D: 50–155 pmol/L. FGF-23 Fibroblast growth factor 23, ULN upper limit of normal