LETTERS TO THE EDITORResponse to Zoppini et al.Fanin, Alice MD1; Benetti, Alberto MD1; Zakaria, Ahmed PhD1; Ceriani, Valerio MD1; Pontiroli, Antonio E MD1Author Information 1via A. Di Rudinì 9, Milano, Italy Correspondence: Alice Fanin, MD, via A. Di Rudinì 9, Milano 20142, Italy. E-mail: [email protected] Received 02 October 2014; accepted 03 November 2014 The authors declare no conflict of interest. American Journal of Gastroenterology: February 2015 - Volume 110 - Issue 2 - p 353-354 doi: 10.1038/ajg.2014.420 Buy Metrics © The American College of Gastroenterology 2015. All Rights Reserved.