Vignesh Vinayagamoorthy, Anshu Srivastava, Moinak Sen Sarma, Department of Pediatric Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226014, Uttar Pradesh, India
Author contributions: Vinayagamoorthy V contributed literature retrieval, primary draft of manuscript; Srivastava A contributed concept and design, literature retrieval, intellectual input and critical revision of manuscript; Sarma MS contributed intellectual input and critical revision of manuscript; all authors reviewed and approved the final manuscript as submitted.
Conflict-of-interest statement: The authors declare that they do not have any conflict of interest to disclose.
: 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: Anshu Srivastava, MD, Professor, Department of Pediatric Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Raebareli Road, Lucknow 226014, Uttar Pradesh, India. email@example.com
Received: May 22, 2021
Peer-review started: May 22, 2021
First decision: July 27, 2021
Revised: August 19, 2021
Accepted: November 4, 0202
Article in press: November 4, 2021
Published online: December 27, 2021