The index of severity for eosinophilic esophagitis reflects treatment response in children and associates with outcome variables - Gutiérrez-Junquera, C; García-Díaz, A; Fernández-Fernández, S; Tena-García, G; Marazuela, A; Díez-Vela, E; Cilleruelo, ML; Román, E (European Journal Of Pediatrics, 2025)