[1]
L. A. Verde-Aguilera, N. de J. Medina-Llamas, S. A. Covarrubias-Cornelio, P. M. Ortega-Martinez, and H. Orozco-Flores, “Non-invasive assessment of fetal lung maturity: the role of pulmonary artery Doppler and AT/ET ratio in predicting respiratory distress syndrome”, Int J Reprod Contracept Obstet Gynecol, vol. 15, no. 8, pp. 3351–3357, Jul. 2026.