Digestive Diseases and Sciences
Digestive Diseases and Sciences > 2008 > 53 > 2 > 451-460
Digestive Diseases and Sciences > 2008 > 53 > 4 > 1042-1047
Digestive Diseases and Sciences > 2008 > 53 > 8 > 2039-2044
Digestive Diseases and Sciences > 2008 > 53 > 12 > 3225-3233