3Stagnaro-Green A, Abalovich M, Alexander E, et al. Guide- lines ofthe American Thyroid Association for the diagnosis and management of thyroid disease during pregnancy and postpar- tum :J3. Thyoid, 2011, 21 (10): 1081-1125.
4Stagnaro-Green A,Abalovich M,Alexander E,et al. Guidelines of theAmerican Thyroid Association for the diagnosis and management ofthyroid disease during pregnancy and postpartum[ J]. Thyroid,2011,21:1081-1125.
5Panesar NS, Li CY, Rogers MS. Reference intervals for thyroidhormones in pregnant Chinese women[ J]. Ann Clin Biochem,2001,38:329-332.
6Yan YQ, Dong ZL, Dong L, et al. Trimester- and method-specificreference intervals for thyroid tests in pregnant Chinese women :methodology, euthyroid definition and iodine status can influence thesetting of reference intervals [ J ] . Clin Endocrinol ( Oxf ),2011,74 :262-269.
7Medici M,de Rijke YB, Peeters RP, et al. Maternal early pregnancyand newborn thyroid hormone parameters : the Generation R study[J]. J Clin Endocrinol Metab, 2012,97 :646-652.
8Mannisto T, Surcel HM, Ruokonen A, et al. Early pregnancy referenceintervals of thyroid hormone concentrations in a thyroid antibody-negative pregnant pdpulation[ J]. Thyroid, 2011,21 ;291-298.
9Boas M, Forman JL,Juul A, et al. Narrow intra-individual variation ofmaternal thyroid function in pregnancy based on a longitudinal study on132 women [ J ]. Eur J Endocrinol, 2009,161:903-910.
10Pearce EN, Oken E, Gillman MW, et al. Association of first-trimesterthyroid function test values with thyroperoxidase antibody status,smoking,and multivitamin use [ J ]. Endocr Pract, 2008,14:33 -39.