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Sánchez Ávila MT, Galván Caudillo M, Cantú Pompa JJ, Vázquez Romero N, Martínez López JP, Matías Barrios VM, Avitia Herrera AM, Morales Garza LA, Hernández Escobar CE, Soto Fuenzalida G, González Garza MT. Prevalence of high-grade perineal tear during labor in Mexican adolescents. Colomb Med [Internet]. 2018 Dec. 28 [cited 2024 Apr. 17];49(4):261-4. Available from: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/3920