Journal of Gastrointestinal Surgery
Journal of Gastrointestinal Surgery > 2004 > 8 > 1 > 24-30
Journal of Gastrointestinal Surgery > 2004 > 8 > 1 > 18-23
Journal of Gastrointestinal Surgery > 2004 > 8 > 3 > 233-239
Journal of Gastrointestinal Surgery > 2004 > 8 > 3 > 328-334