Gaitán-Duarte H. Editor’s response to the letter "Retrospective cohort study of maternal outcomes by placenta praevia type: limitations of external and internal validity of the results". Rev. colomb. obstet. ginecol. [Internet]. 2023 Sep. 30 [cited 2024 May 19];74(3):246-8. Available from: https://revista.fecolsog.org/index.php/rcog/article/view/4124