Human ethics

Followed.

Ethical approval and consent to participate

Yes.

Consent for publication

Yes (written).

Competing interests

KAS, LL and NSC declare no competing interests.

Disclaimer

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.