@article{article6fa7dd1c,
title   = {Nationwide surveillance system to evaluate hospital-acquired COVID-19 in Brazilian hospitals},
author = {Costa, M. Machado de Miranda and Guedes, A. R. and Nogueira, M. D. S. P. and Oliveira, L. S. C. and Barros, L. de Souza and Goncalves, M. R. S. and Carvalho, A. A. and Moura, H. L. C. Amaral de and Levin, Anna Sara Shafferman and Oliveira, M. S.},
year = {2022},
doi = {10.1016/j.jhin.2022.02.004},
journal   = {Journal of hospital infection}
}