Yezaz A Ghouri, Veysel Tahan, Department of Internal Medicine, Division of Gastroenterology and Hepatology, University of Missouri- School of Medicine, Columbia, MO 65201, United States
Bo Shen, Department of Medicine and Surgery, Interventional IBD Center, Columbia University Irving Medical Center/New York Presbyterian Hospital, New York, NY 10032, United States
Author contributions: Ghouri YA review of scientific literature, writing of the manuscript and designing the table; Tahan V review of scientific literature and editing of the manuscript; Shen B review of scientific literature and editing of the manuscript.
Conflict-of-interest statement: Authors declare no conflict of interests for this article.
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (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/
Corresponding author: Bo Shen, MD, Professor of the Edelman-Jarislowsky Surgical Sciences, Medicine and Surgical Sciences, Columbia University Irving Medical Center/New York Presbyterian Hospital, 161 Ft Washington Avenue, Herbert Irving Pavilion Rm 843, New York, NY 10032, United States. bs3270@.columbia.edu
Received: April 8, 2020
Peer-review started: April 8, 2020
First decision: April 30, 2020
Revised: May 15, 2020
Accepted: July 16, 2020
Article in press: July 16, 2020
Published online: July 28, 2020