Low vitamin D status is associated with hypothyroid Hashimoto’s thyroiditis Abstract OBJECTIVE: The association of low vitamin D status with autoimmune thyroid disease (AITD), which includes Hashimoto’s thyroiditis (HT) and Graves’ disease (GD), is controversial. The aim of this study was to investigate the correlation between vitamin D insufficiency and AITD, HT, and GD. DESIGN: Our cross-sectional study included...