Echevarria-Castro N, Rojo Garcia D, Torpoco Rivers M, Rondán-Guerrero P, García-Rojas F, Taype-Rondan A. Trends in drugs usage for COVID-19 during the first wave of the pandemic in a hospital in Lima, Peru. Rev Peru Med Exp Salud Publica. 2021;38(4):608-14. doi:10.17843/rpmesp.2021.384.8820