J. Mejía Londoño, F. J. Montoya Ochoa, A. Gutiérrez Rua, C. Macías Rueda, J. López Granada, and J. H. Donado Gómez, “Perioperatory oxygen supplement and surgical wound infection: a meta-nalysis of randomized controlled trials”, Med UPB, vol. 26, no. 2, pp. 127–136, Dec. 2007, Accessed: Jun. 16, 2026. [Online]. Available: https://revistas.upb.edu.co/index.php/medicina/article/view/2281