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Digestive Diseases and Sciences > 2011 > 56 > 1 > 27-34
Journal of Gastrointestinal Surgery > 2008 > 12 > 8 > 1309-1311
Digestive Diseases and Sciences > 2011 > 56 > 1 > 27-34
Journal of Gastrointestinal Surgery > 2008 > 12 > 8 > 1309-1311