VERDE-AGUILERA, L. A.; MEDINA-LLAMAS, N. de J.; COVARRUBIAS-CORNELIO, S. A.; ORTEGA-MARTINEZ, P. M.; OROZCO-FLORES, H. Non-invasive assessment of fetal lung maturity: the role of pulmonary artery Doppler and AT/ET ratio in predicting respiratory distress syndrome. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 15, n. 8, p. 3351–3357, 2026. DOI: 10.18203/2320-1770.ijrcog20262591. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/17148. Acesso em: 30 jul. 2026.