Conflict of interests

SP, SRP, SKP, AB and PS declare no competing interests.

Ethics approval

Not applicable.

Consent to participate and publication

Taken from the patient’s relatives.

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.