Estrada-Chiroque , L.M. et al. 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 (Mar. 2022), 28–38. DOI:https://doi.org/10.18597/rcog.3776.