Corrigendum: Inflammatory and Microbiota-Related Regulation of the Intestinal Epithelial Barrier - Barbara, Giovanni; Barbaro, Maria Raffaella; Fuschi, Daniele; Palombo, Marta; Falangone, Francesca; Cremon, Cesare; Marasco, Giovanni; Stanghellini, Vincenzo (Frontiers in Nutrition, 2021)