García-Mañas, C., Montes, M. D. J., Abreu, A. C., Maresca, M. A. R., Fernández, I., Alonso, A. M. F. (2026). Untargeted metabolomics for the early detection of preeclampsia: A systematic review of human studies. PLoS ONE. https://doi.org/10.1371/journal.pone.0339292