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Serum vitamin D, calcium, and zinc levels in patients with COVID-19.
Elham AS, Azam K, Azam J, Mostafa L, Nasrin B, Marzieh N. Elham AS, et al. Among authors: nasrin b. Clin Nutr ESPEN. 2021 Jun;43:276-282. doi: 10.1016/j.clnesp.2021.03.040. Epub 2021 Apr 18. Clin Nutr ESPEN. 2021. PMID: 34024527 Free PMC article.
The World Health Organization ACTION-I (Antenatal CorTicosteroids for Improving Outcomes in preterm Newborns) Trial: a multi-country, multi-centre, two-arm, parallel, double-blind, placebo-controlled, individually randomized trial of antenatal corticosteroids for women at risk of imminent birth in the early preterm period in hospitals in low-resource countries.
WHO ACTION Trials Collaborators. WHO ACTION Trials Collaborators. Trials. 2019 Aug 16;20(1):507. doi: 10.1186/s13063-019-3488-z. Trials. 2019. PMID: 31420064 Free PMC article. Clinical Trial.