Narrow band imaging at colonoscopy: seeing through a glass darkly or the light of a new dawn?

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Financial & competing interests disclosure

James E East and Brian P Saunders have both used equipment on loan from Olympus Keymed, UK and Olympus Medical Systems Corporation, Japan to conduct NBI-based research. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.

No writing assistance was utilized in the production of this manuscript.