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Vitamin A and D deficiencies in the prognosis of respiratory tract infections: A systematic review with perspectives for COVID-19 and a critical analysis on supplementation

Andrade et al., SciELO preprints, doi:10.1590/SciELOPreprints.839
Jun 2020  
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Vitamin D for COVID-19
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3,900+ studies for 60+ treatments. c19early.org
Systematic review showing deficiencies of vitamins A and D negatively affecting the prognosis of respiratory tract infections.
Review covers vitamin D and vitamin A.
Andrade et al., 24 Jun 2020, peer-reviewed, 6 authors.
This PaperVitamin DAll
Vitamin A and D deficiencies in the prognosis of respiratory tract infections: A systematic review with perspectives for COVID-19 and a critical analysis on supplementation Vitamin A and D deficiencies: Perspectives for COVID-19
Maria Izabel Siqueira De Andradea, Tafnes Laís, Pereira Santos De Oliveirac, Niedja Maria, Silva Limad, Isabella Da Costa Ribeiroc, Thayná Menezes Santosd, Maria Izabel Siqueira
Individual Collaboration: Maria Izabel Siqueira de Andrade: study design, bibliographic search, database construction, data analysis, interpretation of results, writing, review and approval of the final version of the manuscript. Patrícia Fortes Cavalcanti de Macêdo: study design, bibliographic search, database construction, data analysis, interpretation of results, writing, review and approval of the final version of the manuscript. Tafnes Laís Pereira Santos de Oliveira: study design, bibliographic search, database construction, data analysis, interpretation of results, writing, review and approval of the final version of the manuscript. Niedja Maria da Silva Lima: study design, bibliographic search, database construction, data analysis, review and approval of the final version. Isabella da Costa Ribeiro: data analysis, writing, review and approval of the final version of the manuscript. Thayná Menezes Santos: bibliographic search, data analysis, review and approval of the final version.
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