<p>Significant difference of 25-hydroxy 25(OH)D concentrations end of summer and end of winter (53.4 ± 19.9 vs. 41.6 ± 19.3 nmol/l, p<0.0001).</p
Background/Objectives: Seasonal variation may reduce the validity of 25-hydroxyvitamin D (25OHD) as ...
BackgroundVitamin D deficiency is common among dialysis patients and may impact blood concentrations...
<p>The concentrations of 25(OH)D<sub>3</sub> in males (n = 331) and females (n = 228) : males: 13.34...
<p>The mean serum concentration of VDBP was significantly lower in the summer. The mean serum concen...
<p>A) Average 25(OH)D serum concentrations in all seasons: a statistically significant difference wa...
Aims To explore the effects of seasonal variation on the diagnosis of vitamin D sufficiency and to d...
<p>The maximum seasonal variation of 25(OH)D<sub>3</sub> (peak to trough) was 6.8 ng/mL, reaching it...
<p>Study characteristics and multiple comparison results regarding 25-OH-vitamin D serum concentrati...
<p>Values of serum 25(OH)D levels were compared using Mann–Whitney U test.</p><p><sup>a</sup> signif...
We sought the lowest serum total 25-hydroxyvitamin D (t-25OHD) values in geographic areas with four ...
Seasonal variation in serum 25-hydroxyvitamin D and parathyroid hormone concentration was examined l...
<p>The 25(OH)D levels in pregnant women were highest in the summer season and the lowest in the wint...
<p>The light circles represent individual 25(OH)D plasma concentrations, the black circles represent...
1<p>Mean amplitude of annual variation, estimated by repeated measures non-linear regression using a...
Vitamin D status is usually assessed by measuring the serum 25-hydroxyvitamin D (25(OH)D) concentrat...
Background/Objectives: Seasonal variation may reduce the validity of 25-hydroxyvitamin D (25OHD) as ...
BackgroundVitamin D deficiency is common among dialysis patients and may impact blood concentrations...
<p>The concentrations of 25(OH)D<sub>3</sub> in males (n = 331) and females (n = 228) : males: 13.34...
<p>The mean serum concentration of VDBP was significantly lower in the summer. The mean serum concen...
<p>A) Average 25(OH)D serum concentrations in all seasons: a statistically significant difference wa...
Aims To explore the effects of seasonal variation on the diagnosis of vitamin D sufficiency and to d...
<p>The maximum seasonal variation of 25(OH)D<sub>3</sub> (peak to trough) was 6.8 ng/mL, reaching it...
<p>Study characteristics and multiple comparison results regarding 25-OH-vitamin D serum concentrati...
<p>Values of serum 25(OH)D levels were compared using Mann–Whitney U test.</p><p><sup>a</sup> signif...
We sought the lowest serum total 25-hydroxyvitamin D (t-25OHD) values in geographic areas with four ...
Seasonal variation in serum 25-hydroxyvitamin D and parathyroid hormone concentration was examined l...
<p>The 25(OH)D levels in pregnant women were highest in the summer season and the lowest in the wint...
<p>The light circles represent individual 25(OH)D plasma concentrations, the black circles represent...
1<p>Mean amplitude of annual variation, estimated by repeated measures non-linear regression using a...
Vitamin D status is usually assessed by measuring the serum 25-hydroxyvitamin D (25(OH)D) concentrat...
Background/Objectives: Seasonal variation may reduce the validity of 25-hydroxyvitamin D (25OHD) as ...
BackgroundVitamin D deficiency is common among dialysis patients and may impact blood concentrations...
<p>The concentrations of 25(OH)D<sub>3</sub> in males (n = 331) and females (n = 228) : males: 13.34...
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