Toufen Junior, C., Hovnanian, A. L. D., Franca, S. A., & Carvalho, C. R. R. (2003). Prevalence rates of infection in intensive care units of a tertiary teaching hospital . Revista Do Hospital Das Clínicas, 58(5), 254-259. https://doi.org/10.1590/S0041-87812003000500004