Conflict of interest

AMJ, KAS, VA, SEK, PK, TAK, RI, BG and AG  declare no competing interests.

Ethics approval

Obtained (IRB Min No. 15113).

Consent for publication

Obtained from all authors.

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.