Verde-Aguilera, L. A., Medina-Llamas, N. de J., Covarrubias-Cornelio, S. A., Ortega-Martinez, P. M., & Orozco-Flores, H. (2026). 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, 15(8), 3351–3357. https://doi.org/10.18203/2320-1770.ijrcog20262591