title: Response to Scaringi et al.
authors.affiliation: Division of Gastroenterology, Saint Louis University, St Louis, Missouri, USA.
authors.forename: Christine
authors.initials: C
authors.lastname: Hachem
authors.affiliation: Center for Esophageal diseases and Swallowing, Division of Gastroenterology and Hepatology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
authors.forename: Nicholas
authors.initials: N
authors.lastname: Shaheen