2Leung AM. Thyroid function in pregnancy[J]. J Trace Elem Med Biol,2012,26(2- 3) :137 - 140,.
3Dayan CM,Panicker V. Hypothyroidism and depression[J]. Eur Thyroid J ,2013,2(3) :168 - 179.
4Lu M, Yang C B, Gao L, et al. Mechanism of subclinical hypothy- roidism accelerating endothelial dysfunction[J]. Exp Ther Med, 2015,9(1):3-10.
5Cooper D S, Biondi B. The clinical significance of subclinical thy- roid dysfunction[J]. Endocrine reviews,2008,29(1):76-131.
6Lai Y, Wang J, Jiang F, et al. The relationship between serum thy- rotropin and components of metabolic syndrome [J]. Endocrine journal,2011,58(1):23.
7Bastemir M, Akin F, Alkis E, et al. Obesity is associated with in- creased serum TSH level,independent of thyroid function[J]. Swiss medical weekly, 2007, 137(29):431.
8Waterhouse D F, McLaughlin A M, Walsh C D, et al. An examina- tion of the relationship between normal range thyrotropin and car- diovascular risk parameters: a study in healthy women[J].Thyroid, 2007,17(3):243-248.
9Tunbridge W, EveredD, Hall R, et al. The spectrum of thyroid dis- ease in a community: the Whickham survey[J]. Clinical endocrinol- ogy, 1977,7(6): 481-493.
10Meyerovitch J, Rotman-Pikielny P, Sherf M, et al. Serum thy- rotropin measurements in the community: five-year follow-up in a large network of primary care physicians[J]. Archives of internal medicine, 2007,167(14):1533.