Efficacy of dietary modifications and mucosal protectors in the treatment of laryngopharyngeal reflux: a multicenter study - Gelardi, Matteo; Giancaspro, Rossana; Fiorentino, Christian; Patruno, Stefano; Marroni, Jacopo; D’Avino, Alessandro; Neri, Letizia; Cassano, Michele; Neri, Giampiero (Frontiers in Medicine, 2025)