Analysis of BPA Concentration in Serum in Women of Reproductive Age With Autoimmune Thyroid Disease

Inclusion Criteria: * Graves' disease or Hashimoto's disease (positive thyroid autoantibody) * Control group: thyroid autoantibody negative, normal thyroid function * Women aged 18 to 45 in both the control group and experimental group Exclusion Criteria: * Pregnancy and lactating women * Previous or planned treatment with 131I or thyroidectomy * The use of drugs affecting the thyroid function (lithium, amiodarone, interferon a, sodium nitroprusside, sunitinib, sorafenib, iodine contrast, antibiotics / antifungals / antivirals (for at least 4 weeks prior to recruitment to the study), which do not result from the treatment of thyroid disease (levothyroxine, thyreostatic drugs, glucocorticoids) * Active malignancy * Other autoimmune diseases * Other endocrine diseases * Patients with severe liver, kidney or heart failure