Pregnancy week specific reference ranges for TSH and free T4 in the North Denmark Region Pregnancy Cohort.

CONCLUSIONS: Results corroborate dynamic week specific changes in maternal TSH in early pregnancy. The use of uniform lower and upper reference range for TSH in early pregnancy may be too simple. PMID: 30734656 [PubMed - as supplied by publisher]
Source: Thyroid : official journal of the American Thyroid Association - Category: Endocrinology Tags: Thyroid Source Type: research