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Effectiveness and adherence to closed face shields in the prevention of COVID-19 transmission: a non-inferiority randomized controlled trial in a middle-income setting (COVPROSHIELD).
Varela AR, Gurruchaga AP, Restrepo SR, Martin JD, Landazabal YDC, Tamayo-Cabeza G, Contreras-Arrieta S, Caballero-Díaz Y, Florez LJH, González JM, Santos-Barbosa JC, Pinzón JD, Yepes-Nuñez JJ, Laajaj R, Buitrago Gutierrez G, Florez MV, Fuentes Castillo J, Quinche Vargas G, Casas A, Medina A, Behrentz E; CoVIDA Working Group. Varela AR, et al. Trials. 2022 Aug 20;23(1):698. doi: 10.1186/s13063-022-06606-0. Trials. 2022. PMID: 35987694 Free PMC article. Clinical Trial.
Factors Associated With SARS-CoV-2 Infection in Bogotá, Colombia: Results From a Large Epidemiological Surveillance Study.
Varela AR, Florez LJH, Tamayo-Cabeza G, Contreras-Arrieta S, Restrepo SR, Laajaj R, Gutierrez GB, Guevara YPR, Caballero-Díaz Y, Florez MV, Osorio E, Barbieri IS, Sanchez DR, Nuñez LL, Bernal R, Oliveros SR, Zapata LS, Guevara-Suarez M, Uribe AG, Behrentz E. Varela AR, et al. Lancet Reg Health Am. 2021 Oct;2:100048. doi: 10.1016/j.lana.2021.100048. Epub 2021 Aug 23. Lancet Reg Health Am. 2021. PMID: 34458886 Free PMC article.
COVID-19 spread, detection, and dynamics in Bogota, Colombia.
Laajaj R, De Los Rios C, Sarmiento-Barbieri I, Aristizabal D, Behrentz E, Bernal R, Buitrago G, Cucunubá Z, de la Hoz F, Gaviria A, Hernández LJ, León L, Moyano D, Osorio E, Varela AR, Restrepo S, Rodriguez R, Schady N, Vives M, Webb D. Laajaj R, et al. Among authors: varela ar. Nat Commun. 2021 Aug 5;12(1):4726. doi: 10.1038/s41467-021-25038-z. Nat Commun. 2021. PMID: 34354078 Free PMC article.
Patient-important outcomes reported in randomized controlled trials of pharmacologic treatments for COVID-19: a protocol of a META-epidemiological study.
Jimenez-Mora MA, Varela AR, Meneses-Echavez JF, Bidonde J, Angarita-Fonseca A, Siemieniuk RAC, Zeraatkar D, Bartoszko JJ, Brignardello-Petersen R, Honarmand K, Rochwerg B, Guyatt G, Yepes-Nuñez JJ. Jimenez-Mora MA, et al. Among authors: varela ar. Syst Rev. 2021 Nov 1;10(1):289. doi: 10.1186/s13643-021-01838-8. Syst Rev. 2021. PMID: 34724980 Free PMC article.
50 results