1. WHO, Regional Office for Europe. European Health for All database (http://data.euro.who.int/hfadb) (Accessed 29 May 2018).
2. GLOBOCAN;Ferlay,2008
3. Sterfte Door Colorectale Kanker;Flemish Government,2014
4. American Cancer Society. Colorectal Cancer Prevention and Early Detection, https://www.cancer.org/cancer/colon-rectalcancer/detection-diagnosis-staging/detection.html. (Accessed 29 May 2018).
5. Randomised controlled trial of faecal-occult-blood screening for colorectal cancer;Hardcastle;Lancet,1996