Another limitation is, that there was a nonsignificant trend toward higher LT4 intake at the second point in time, which may also lower anti-TPO-Ab levels.
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The sentences
The result of the present subgroup analysis may suggests that in particular patients with deficient or insufficient 25(OH)D levels benefit from an increase of 25(OH)D levels (≥75 nmol/l), although the difference between the subgroups did not reach statistical significance.