Dietary restrictions were also remoed. Serum phosphorus significantly fell, whereas the serum calcium, parathyroid hormone, and the mean dose of calcitriol did not change after the conersion.

• 饮食限制也被移出，血清无机磷下降，反而，血清钙、甲状旁腺素和骨化三醇平均剂量在转换后并没有变化。