Hamish Philpott, Mayur Garg, Dunya Tomic, Smrithya Balasubramanian, Department of Gastroenterology, Eastern Health Clinical School Monash University, Melbourne 3128, Australia
Rami Sweis, University College London, London NW1 2BU, United Kingdom
Author contributions: Philpott H conceptualized the review; Philpott H and Sweis R wrote the paper; Garg M and Sweis R edited the paper; Tomic D and Balasubramanian S contributed content.
Conflict-of-interest statement: nil to declare.
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: Dr. Hamish Philpott, Department of Gastroenterology, Eastern Health Clinical School Monash University, 5 Arnold St Box Hill 3128, Melbourne 3128, Australia. firstname.lastname@example.org
Telephone: +61-3-421227551 Fax: +61-3-98396733
Received: February 8, 2017
Peer-review started: February 8, 2017
First decision: April 21, 2017
Revised: August 29, 2017
Accepted: September 26, 2017
Article in press: September 26, 2017
Published online: October 14, 2017