Mayorga Ramos, A. 2021. HIGH MORTALITY RATE AMONG OLDER POPULATION WITH COVID-19 IN ECUADOR. A RETROSPECTIVE CASE-STUDY (MARCH 15, 2020 – APRIL 15, 2020): Manuscrito recibido: 31/07/2020 Aceptado: 07/04/2021. Investigación y Desarrollo. 14, 1 (Dec. 2021), 8–16. DOI:https://doi.org/10.31243/id.v14.2021.1332.