C. E. Afanador Bayona, J. H. Donado Gómez, and C. A. Cadavid Gutiérrez, “Risk factors for ventilator associated pneumonia in a third level hospital in Medellín: a case control study”., Med UPB, vol. 27, no. 1, pp. 25–32, Jun. 2008, Accessed: Aug. 17, 2026. [Online]. Available: https://revistas.upb.edu.co/index.php/medicina/article/view/2250