Competing interests

DJ, TS, SP, SS, MB, MR and MG declare no competing interests.

Ethical approval and consent to participate

Informed consent taken from patients for use of medical records for research and publication. Data collection done according to Declaration of Helsinki. Institutional ethical committee waiver obtained for retrospective observational study.

Consent for publication

Obtained from patients involved in the present study.

Human ethics

This is an observational retrospective study and there were no deviations from standard institutional treatment protocols.

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.