Conflict of interest

RU, JN, AJ, GKP, MK, SP and VP declare no competing interests.

IRB approval

Not applicable.

Patient informed consent and consent for publication

Taken.

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.