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The role of vitamin D in subjective tinnitus—A case-control study | PLOS ONE
PDF] Association of High Vitamin D Status with Low Circulating Thyroid-Stimulating Hormone Independent of Thyroid Hormone Levels in Middle-Aged and Elderly Males | Semantic Scholar
Exploring vitamin D metabolism and function in cancer | Experimental & Molecular Medicine
Average Vitamin D Levels by Location among GrassrootsHealth Participants - GrassrootsHealth
Vitamin D Deficiency: Important Signs and Symptoms
Does low levels of Vitamin D cause low levels of T4 hormones? - Quora