Multilevel analysis of birthplace effect on the proportion of C-Section in Colombia. Colombia Medica, [S. l.], v. 52, n. 3, p. e2044411, 2021. DOI: 10.25100/cm.v52i3.4411. Disponível em: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/4411. Acesso em: 11 jan. 2026.