RT Journal Article SR Electronic T1 Individuals with high-risk adenomas are at elevated risk for colorectal cancer JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP e6 OP e6 DO 10.1136/bmjebm-2018-111087 VO 24 IS 5 A1 Joseph C Anderson YR 2019 UL http://ebm.bmj.com/content/24/5/e6.abstract AB