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Here are the links to the research papers referenced in the video:
https://academic.oup.com/jcem/article/109/8/1961/7686350
https://pubmed.ncbi.nlm.nih.gov/16529140/
https://academic.oup.com/jcem/article/96/7/1911/2833671
https://www.precedenceresearch.com/vitamin-d-market
https://pmc.ncbi.nlm.nih.gov/articles/PMC7089819
https://pubmed.ncbi.nlm.nih.gov/40096917/
https://pubmed.ncbi.nlm.nih.gov/24414552
https://pubmed.ncbi.nlm.nih.gov/31215980/
https://www.endocrine.org/clinical-practice-guidelines/vitamin-d-for-prevention-of-disease
https://journals.lww.com/pidj/fulltext/2018/08000/preventive_effects_of_vitamin_d_on_seasonal.5.aspx
https://pmc.ncbi.nlm.nih.gov/articles/PMC5817430/
https://link.springer.com/article/10.1007/s00394-025-03674-1
https://link.springer.com/article/10.1007/s00394-018-1671-8
https://pmc.ncbi.nlm.nih.gov/articles/PMC5817430/
https://academic.oup.com/jcem/article/109/8/1907/7685305
https://pubmed.ncbi.nlm.nih.gov/31454046/
Thumbnail by James Kelly
Video edited by Troy Young
Script by John Milliken
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