Table 1

Biochemical values.

Serum levelInitial resultAfter 3 months' treatment
25-hydroxyvitamin D, nmol/l (normal range: 25–120 nmol/l)1739
Parathyroid hormone, pmol/l (normal range: 1.60–6.90 pmol/l)9.305.60
Corrected calcium, mmol/l (normal range: 2.15–2.55 mmol/l)2.162.25