Pinzón, Miguel Alejandro, Santiago Ortiz, Henry Laniado, Nelson Javier Fonseca-Ruiz, Juan Felipe Betancur, Héctor Holguín, Pablo Montoya, et al. “Early Vs Late ICU Admission in Patients With COVID-19 Pneumonia”. The Journal of Infection in Developing Countries 18, no. 09 (September 30, 2024): 1338–1346. Accessed February 23, 2025. https://jidc.org/index.php/journal/article/view/39436848.