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). doi: 10.35663/amp.2021.382.1919.