Journal of Gastrointestinal Surgery
Journal of Gastrointestinal Surgery > 2007 > 11 > 5 > 562-567
Journal of Gastrointestinal Surgery > 2007 > 11 > 8 > 1045-1051
Journal of Gastrointestinal Surgery > 2007 > 11 > 5 > 562-567
Journal of Gastrointestinal Surgery > 2007 > 11 > 8 > 1045-1051