Retrospective cohort study of maternal outcomes by placenta praevia type: limitations of external and internal validity of the results

Hutarra-Bergara Y.; Poma-Gómez W.K.; Salvador-Carrillo A. · Revista Colombiana de Obstetricia y Ginecologia (2023) · DOI: 10.18597/rcog.4083

Instituciones: Universidad Privada San Juan Bautista