c 2011-12 vs. 2012-7 d2012-1 vs. 2012-7
***p<0.001
December and January showed the lowest concentrations, while November and July presented higher values. (Post-hoc multiple comparisons, Bonferroni test)
|
| a 2011-11 vs.2011-12 b2011-11vs. 2012-1 c 2011-12 vs. 2012-7 d2012-1 vs. 2012-7 ***p<0.001 December and January showed the lowest concentrations, while November and July presented higher values. (Post-hoc multiple comparisons, Bonferroni test) |
| Figure 4: The fluctuation of serum 25(OH)D with seasons in adolescents. |
