Footnotes

• X @AniruddhaGI

• Contributors The idea for the article: Dr DNR and Dr MR. Literature search: Dr MR, Dr APS and Dr RT. Writing of the Article: Dr MR, Dr APS and Dr RT. Guarantor: Dr MR (Director, Interventional Endoscopy).

• Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

• Competing interests None declared.

• Provenance and peer review Not commissioned; internally peer reviewed.