Association between Helicobacter pylori infection, serum thyroid-stimulating hormone, and thyroxine in the National Health and Nutrition Examination Survey 1999–2000 - Lu, Ting; Lu, Shunshun; Lin, Jieqiong; Shao, Xiaona; Chen, Dahua; Shen, Jianwei (Frontiers in Endocrinology, 2025)