Preconception TSH and pregnancy outcomes: a population-based cohort study in 184 611 women.
Shi ChenXiang ZhouHuijuan ZhuHongbo YangFengying GongLinjie WangMan ZhangYu JiangChengsheng YanJianqiang LiQing WangShikun ZhangHui PanPublished in: Clinical endocrinology (2017)
Preconception TSH elevation was associated with increased risk of adverse pregnancy outcomes, even within the normal nonpregnant range.