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- hernia: the journal of hernias and abdominal wall surgery6
- international journal of colorectal disease: clinical and molecular gastroenterology and surgery3
- world journal of surgery3
- bmc surgery vol. 102
- european journal of surgical oncology2
- annals of surgery1
- bmc health services research vol. 20 no. 11
- bmc surgery vol. 111
- bmc surgery vol. 13 no. 11