Nogueira, Lilia de Souza, et al. “ Nursing Workload: Is It a Predictor of Healthcare Associated Infection in Intensive Care Unit? ”. Revista Da Escola De Enfermagem Da USP, vol. 49, no. spe, Dec. 2015, pp. 36-42, https://doi.org/10.1590/S0080-623420150000700006.