Journal of Gastrointestinal Surgery
Journal of Gastrointestinal Surgery > 2009 > 13 > 4 > 745-751
Journal of Gastrointestinal Surgery > 2009 > 13 > 4 > 735-744
Journal of Gastrointestinal Surgery > 2009 > 13 > 4 > 745-751
Journal of Gastrointestinal Surgery > 2009 > 13 > 4 > 735-744