Figure 1.Serum adjusted calcium (a), phosphate (b) and total
alkaline phosphatase (c) in patients with 25-OHD deficiency and
secondary hyperparathyroidism (n=84) [Horizontal lines indicate
lower limits of normal ranges]
Figure 2.Serum PTH (a) and 25-OHD (b) in patients with normal
biochemistry (group N) and patients with at least one biochemical abnormality
(group ABN). Limit of detection for 25-OHD=1.5 µg/L