Links
[1] https://www.ncri.ie/cancers/colorectal
[2] http://www.nature.com/bjc/journal/v106/n5/full/bjc2011580a.html
[3] https://www.ncri.ie/research/projects/cost-effectiveness-options-colorectal-cancer-screening-programme-ireland
[4] https://www.ncri.ie/research/projects/economic-impact-cancer-ireland