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- british journal of surgery2
- international journal of radiation oncology biology physics2
- journal of clinical oncology official journal of the american society of clinical oncology2
- annals of oncology1
- annals of oncology official journal of the european society for medical oncology1
- bmc cancer1
- cochrane database of systematic reviews1
- colorectal disease the official journal of the association of coloproctology of great britain and ireland1
- diseases of the colon and rectum1