However, cholecalciferol supplementation in dialysis patients causes an increase in both 25(OH)D and 1,25(OH)2D levels, suggesting that extra-renal activity may be significant in these patients [ 14 ].
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However, cholecalciferol supplementation in dialysis patients causes an increase in both 25(OH)D and 1,25(OH)2D levels, suggesting that extra-renal activity may be significant in these patients [ 14 ].