Correlation between fungus ball of maxillary sinus and previous root canal therapy. Case report and narrative literature review. - Federici, Francesca Romana; D'Angeli, Giacomo; Pingitore, Gianluca; Riccardi, Alessio; Vannini, Valentina; Corsi, Alessandro; Riminucci, Mara; D'Erme, Giovanni (Annals of Stomatology / Annali di Stomatologia, 2024)