Koji Hashimoto, Masato Fujiki, Cristiano Quintini, Federico N Aucejo, Teresa Diago Uso, Dympna M Kelly, Bijan Eghtesad, John J Fung, Charles M Miller, Department of General Surgery, Digestive Disease Institute, Cleveland Clinic, Cleveland, OH 44195, United States
Author contributions: All authors contributed equally to this work.
Conflict-of-interest statement: The authors declare no conflicts of interest or potential conflicts of interest for this article.
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Correspondence to: Koji Hashimoto, MD, PhD, Department of General Surgery, Digestive Disease Institute, Cleveland Clinic, 9500 Euclid Ave. Desk A-100, Cleveland, OH 44195, United States. email@example.com
Telephone: +1-216-4450753 Fax: +1-216-4449375
Received: March 29, 2016
Peer-review started: April 4, 2016
First decision: May 12, 2016
Revised: May 30, 2016
Accepted: June 28, 2016
Article in press: June 28, 2016
Published online: September 7, 2016