Hueda-Zavaleta, M., Bardales-Silva, F., Copaja-Corzo, C., Flores-Palacios, R., Barreto-Rocchetti, L. and Córdova Tejada, E. 2021. Tocilizumab treatment in critical COVID-19: Report from a hospital center [Brief]. ACTA MEDICA PERUANA. 38, 2 (Aug. 2021). DOI:https://doi.org/10.35663/amp.2021.382.1919.