title: Response.
authors.affiliation: Division of Gastroenterology and Hepatology, Indiana University, Indianapolis, Indiana, USA.
authors.forename: Ji Young
authors.initials: JY
authors.lastname: Bang
authors.affiliation: Center for Interventional Endoscopy, Florida Hospital, Orlando, Florida, USA.
authors.forename: Shyam
authors.initials: S
authors.lastname: Varadarajulu