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Journal of Gastrointestinal Surgery > 2003 > 7 > 1 > 44-52
Journal of Gastrointestinal Surgery > 2000 > 4 > 5 > 486-492
Journal of Gastrointestinal Surgery > 2003 > 7 > 1 > 44-52
Journal of Gastrointestinal Surgery > 2000 > 4 > 5 > 486-492