Ostos Ortiz, Olga Lucia, Yolanda Cifuentes, Rubinsten Hernández Barbosa, and Liliana Muñoz Molina. “Neumonia Nosocomial”. REVISTA NOVA 4, no. 6 (December 31, 2006). Accessed January 9, 2025. https://unicolmayor.metarevistas.org/index.php/nova/article/view/74.