Mayo Clinic Q&A: Vitamin D—too much or too little can lead to health problems
Why Are So Many People Popping Vitamin D? - The New York Times
Hypervitaminosis D: Causes, symptoms, diagnosis, and treatment
Vitamin D deficiency may raise women's MS risk | Specimen-news.com
Vitamin D for Health: A Global Perspective - Mayo Clinic Proceedings
Make Sure You're Getting Enough Vitamin D | Mayo Clinic Connect
Vitamin D for Health: A Global Perspective - Mayo Clinic Proceedings
Ratio of 25(OH)D-to-24,25(OH)2D: A new test to confirm 24-hydroxylase (CYP24A1) deficiency as the cause of hypercalcemia - Mayo Clinic
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Too Much Vitamin D? Signs and Risks of Vitamin D Toxicity
Vitamin D deficiency - Wikipedia
Vitamin D deficiency and weight gain: are the two connected? - Blog | Everlywell: Home Health Testing Made Easy
Vitamin D Deficiency and Related Disorders: Practice Essentials, Background, Pathophysiology
Vitamin D Deficiency: Causes, Symptoms & Treatment
Vitamin D - Mayo Clinic
Vitamin D deficiency in children with cerebral palsy: A narrative review of epidemiology, contributing factors, clinical consequences and interventions - ScienceDirect
Vitamin D Deficiency: What a Pain It Is
Nutritional risk of vitamin D, vitamin C, zinc, and selenium deficiency on risk and clinical outcomes of COVID-19: A narrative review - Clinical Nutrition ESPEN
Vitamin D Deficiency in Adults: When to Test and How to Treat - Mayo Clinic Proceedings
Can Too Much Vitamin D Cause Hypercalcemia? | Dr. Larian
Primary care management of vitamin D deficiency and liver disease
PDF) 10 years of 25-hydroxyvitamin-D testing by LC-MS/MS-trends in vitamin D deficiency and sufficiency
Vitamin D Insufficiency - Mayo Clinic Proceedings
Vitamin D Toxicity Rare in People Who Take Supplements, Mayo Clinic Researchers Report | Nutrition Review
