P007 Concordance between macroscopic appearance and histologic findings of oesophageal mucosa during upper endoscopy in children: a 1-year experience from a single centre. Issue 4 (6th October 2018) - Deganello Saccomani, M.; Piacentini, G.; Rodella, L.; Cerofolini, A.; Catalano, F.; Banzato, C.