RT Journal Article SR Electronic T1 Repeat invitations to non-attenders increase uptake of colorectal cancer screening; incidence screening continues to detect important cancers JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 32 OP 32 DO 10.1136/ebn1139 VO 14 IS 2 A1 Beverly Greenwald YR 2011 UL http://ebn.bmj.com/content/14/2/32.abstract AB