Afanador Bayona, C.E., Donado Gómez, J.H. and Cadavid Gutiérrez, C.A. (2008) “Risk factors for ventilator associated pneumonia in a third level hospital in Medellín: a case control study”., Medicina UPB, 27(1), pp. 25–32. Available at: https://revistas.upb.edu.co/index.php/medicina/article/view/2250 (Accessed: 17 August 2026).