Joint Advisory Group on Gastrointestinal Endoscopy. Recommendations for training in gastrointestinal endoscopy 1999, 1999; London, JCHMT.
2.
Johnstone MS and Moug SJ. The accuracy of colonoscopic localisation of colorectal tumours: a prospective, multi-centred observational study. Scottish Med J. Epub ahead of print March 21 2014. DOI: 10.1177/0036933014529051.