Digestive Diseases and Sciences
Digestive Diseases and Sciences > 2008 > 53 > 1 > 116-122
Digestive Diseases and Sciences > 2008 > 53 > 2 > 436-442
Digestive Diseases and Sciences > 2008 > 53 > 3 > 730-735
Digestive Diseases and Sciences > 2008 > 53 > 1 > 116-122
Digestive Diseases and Sciences > 2008 > 53 > 2 > 436-442
Digestive Diseases and Sciences > 2008 > 53 > 3 > 730-735