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Cohort study to evaluate the effect of vitamin D, magnesium, and vitamin B12 in combination on progression to severe outcomes in older patients with coronavirus (COVID-19).
Tan CW, Ho LP, Kalimuddin S, Cherng BPZ, Teh YE, Thien SY, Wong HM, Tern PJW, Chandran M, Chay JWM, Nagarajan C, Sultana R, Low JGH, Ng HJ. Tan CW, et al. Among authors: chay jwm. Nutrition. 2020 Nov-Dec;79-80:111017. doi: 10.1016/j.nut.2020.111017. Epub 2020 Sep 8. Nutrition. 2020. PMID: 33039952 Free PMC article. Clinical Trial.