Pizza in adults and grape in children are the most frequent causes of foreign body airway obstruction in Italy. A national media-based survey. (April 2020) - Landoni, Giovanni; Morselli, Federica; Silvetti, Simona; Frontera, Antonio; ,; De Domenico, Pierfrancesco; Denaro, Giuseppe; La Bruna, Alessia; Landoni, Giulia; Landoni, Mattia; Lombardi, Gaetano; Pallanch, Ottavia; et al.