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How Not To Die With True High-Dose Vitamin D Therapy: Coimbra's Protocol and the Secrets of Safe High-Dose Vitamin D3 and Vitamin K2 Supplementation eBook : Henriques, Tiago, Henriques, Tiago, Henriques, Miriam,
High-dose versus standard-dose vitamin D supplementation in older adults with COVID-19 (COVIT-TRIAL): A multicenter, open-label, randomized controlled superiority trial | PLOS Medicine
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