1. Will MRI provide maps of lines of excision for rectal cancer;Brown;Lancet,2001
2. Accuracy of magnetic resonance imaging in prediction of tumour-free resection margin in rectal cancer surgery;Beets-Tan;Lancet,2001
3. Impact of variability among surgeons on post-operative morbidity and mortality and ultimate survival;McArdle;Br. Med. J.,1991
4. The effect of specialization or organization of rectal cancer surgery;Hohenberger,1997
5. Long-term results of surgical therapy of colon cancer; results of the colorectal cancer study group;Hermanek;Chirurgury,1994