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Journal of Gastrointestinal Surgery > 2006 > 10 > 2 > 170-177
European Journal of Cancer > 1996 > 32 > 3 > 433-437
Journal of Gastrointestinal Surgery > 2006 > 10 > 2 > 170-177
European Journal of Cancer > 1996 > 32 > 3 > 433-437