Cuesta D, Vallejo M, Guerra K, Cárdenas J, Hoyos C, Loaiza E, et al. Nosocomial infection by multi-drug resistant Pseudomonas aeruginosa: case-control study. Med UPB [Internet]. 2012 Dec. 15 [cited 2026 Aug. 4];31(2):135-42. Available from: https://revistas.upb.edu.co/index.php/medicina/article/view/1673