1. 541. DO WE NEED ANOTHER QUESTIONNAIRE FOR GASTRO-ESOPHAGEAL REFLUX DISEASE? PRELIMINARY ANALYSIS OF A NEW QUESTIONNAIRE. (24th September 2022) Authors: Zanoni, Andrea; Marchetti, PierPaolo; Torroni, Lorena; Vesentini, Roberta; Lauro, Enrico; Casella, Francesco; Guerzoni, Giacomo; Alessandro, Carrara; de Manzoni, Giovanni; Verlato, Giuseppe Journal: Diseases of the esophagus Issue: Volume 35(2022)Supplement 2 Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗