1. Volume 389, Issue 10076, Pages 1299-1311 (April 2017)
Long term effects of once-only flexible sigmoidoscopy screening after 17 years of follow- up: the UK Flexible Sigmoidoscopy Screening randomised controlled trial 
Prof Wendy Atkin, PhD, Kate Wooldrage, MSc, D Maxwell Parkin, MD, Ines Kralj-Hans, PhD, Eilidh MacRae, PhD, Urvi Shah, MSc, Prof Stephen Duffy, MSc, Amanda J Cross, PhD 
The Lancet 
Volume 389, Issue 10076, Pages (April 2017)
DOI: /S (17)
Copyright © 2017 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY license Terms and Conditions

2. Figure 1
Kaplan-Meier estimates of cumulative colorectal cancer incidence and mortality
The Lancet  , DOI: ( /S (17) )
Copyright © 2017 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY license Terms and Conditions

3. Figure 2
Annual incidence rate ratios (95% CI) for all-site colorectal cancer incidence and distal colorectal cancer incidence
*Adjusted for non-compliance with screening.
The Lancet  , DOI: ( /S (17) )
Copyright © 2017 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY license Terms and Conditions