Effect of excess iodine intake on thyroid diseases in different populations: A systematic review and meta-analyses including observational studies.

PLoS One · 2017 · PMC5345857 · PMID 28282437

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did not reach statistical significanceno p-value reported

In some studies which compared diseases among UIC categories, differences in the prevalence of SCH in categories over 300 μg/L (or 250 μg/L in pregnant women) did not reach statistical significance [ 43 , 67 ].

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