V., R.; S., C.; R., R.; G., K. Maternal risk factors associated with preterm births in a tertiary care hospital. International Journal of Contemporary Pediatrics, [S. l.], 2026. DOI: 10.18203/2349-3291.ijcp20262366. Disponível em: https://www.ijpediatrics.com/index.php/ijcp/article/view/7599. Acesso em: 22 jul. 2026.