Anyaypoma-Ocón W, Ñuflo Vásquez S, Bustamante-Chávez HC, Sedano-De la Cruz E, Zavaleta-Gavidia V, Angulo-Bazán Y. Factors associated with COVID-19 lethality in a hospital in the Cajamarca region in Peru. Rev Peru Med Exp Salud Publica. 2021;38(4):501-11. doi:10.17843/rpmesp.2021.384.8890