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Prediction of SARS-CoV-2 infection with a Symptoms-Based model to aid public health decision making in Latin America and other low and middle income settings.
Ramírez Varela A, Moreno López S, Contreras-Arrieta S, Tamayo-Cabeza G, Restrepo-Restrepo S, Sarmiento-Barbieri I, Caballero-Díaz Y, Jorge Hernandez-Florez L, Mario González J, Salas-Zapata L, Laajaj R, Buitrago-Gutierrez G, de la Hoz-Restrepo F, Vives Florez M, Osorio E, Sofía Ríos-Oliveros D, Behrentz E. Ramírez Varela A, et al. Among authors: buitrago gutierrez g. Prev Med Rep. 2022 Jun;27:101798. doi: 10.1016/j.pmedr.2022.101798. Epub 2022 Apr 20. Prev Med Rep. 2022. PMID: 35469291 Free PMC article.
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. Among authors: buitrago gutierrez g. Trials. 2022 Aug 20;23(1):698. doi: 10.1186/s13063-022-06606-0. Trials. 2022. PMID: 35987694 Free PMC article. Clinical Trial.
Risk factors for SARS-CoV-2 transmission in close contacts of adults at high risk of infection due to occupation: results from the contact tracing strategy of the CoVIDA epidemiological surveillance study in Bogotá, Colombia, in 2020-2021.
Ramírez Varela A, Contreras-Arrieta S, Tamayo-Cabeza G, Salas Zapata L, Caballero-Díaz Y, Hernández Florez LJ, Benavidez AP, Laajaj R, De la Hoz F, Buitrago Gutierrez G, Restrepo S, Behrentz E; CoVIDA working group. Ramírez Varela A, et al. Among authors: buitrago gutierrez g. BMJ Open. 2022 Dec 23;12(12):e062487. doi: 10.1136/bmjopen-2022-062487. BMJ Open. 2022. PMID: 36564109 Free PMC article.
[Factors influencing the quality of clinical practice guidelines in ovarian cancer].
Castillo-Londoño JS, Medina-Torres YA, Sandoval-Salinas C, Buitrago-Gutierrez G, Torres-Ibargüen MZ, Gonzalez-Rangel AL. Castillo-Londoño JS, et al. Among authors: buitrago gutierrez g. Rev Calid Asist. 2017 Mar-Apr;32(2):103-110. doi: 10.1016/j.cali.2016.09.003. Epub 2016 Oct 21. Rev Calid Asist. 2017. PMID: 27776991 Review. Spanish.