The B-ADENOMA Study: Bowelscope – Accuracy of Detection using Endocuff Optimisation of Mucosal Abnormalities: Study Protocol for randomised controlled trial oleh Wee Sing Ngu, Martin Walls, Pradeep Bhandari, Clive Stokes, Nikki Totton, Zoe Hoare, Lexi Bastable, Colin Rees