Estrada-Chiroque , L. M. ., Orostegui-Arenas , M., Burgos-Guanilo , M. del P. ., & Amau-Chiroque, J. M. . (2022). Clinical characteristics and maternal perinatal outcome in women with a confirmed diagnosis of COVID-19 in a hospital in Peru. Retrospective cohort study. Revista Colombiana De Obstetricia Y Ginecología, 73(1), 28–38. https://doi.org/10.18597/rcog.3776