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Article History

Received: 21 April 2020

Accepted: 31 August 2020

First Online: 11 November 2020

Compliance with ethical standards

:

: AS, SB, and SD declare that they have no conflict of interest.

: The study was performed conforming to the Helsinki declaration of 1975, as revised in 2000 and 2008 concerning human and animal rights, and the authors followed the policy concerning informed consent as shown on Springer.com.

: Written informed consent was obtained from all subjects. The study was approved by the institutional ethical committee.

: The authors are solely responsible for the data and the contents of the paper. In no way, the Honorary Editor-in-Chief, Editorial Board Members, the Indian Society of Gastroenterology, or the printer/publishers are responsible for the results/findings and content of this article.