Custovic, Amer, Jasmina Smajlovic, and Fejzo Dzafic. “Epidemiological Surveillance of Endogenous and Exogenous Nosocomial Infections”. Annals of Medical Research 27, no. 4 (May 25, 2021): 1172–1178. Accessed July 22, 2024. http://annalsmedres.org/index.php/aomr/article/view/711.