Folic acid supplementation in European women of reproductive age and during pregnancy with excessive weight: a systematic review. - Loperfido, Federica; Sottotetti, Francesca; Bianco, Irene; El Masri, Dana; Maccarini, Beatrice; Ferrara, Chiara; Limitone, Antonio; Cena, Hellas; De Giuseppe, Rachele (Reproductive Health, 2025)