Digestive Diseases and Sciences
Digestive Diseases and Sciences > 2014 > 59 > 1 > 201-213
Digestive Diseases and Sciences > 2014 > 59 > 1 > 183-191
Digestive Diseases and Sciences > 2014 > 59 > 4 > 850-856
Digestive Diseases and Sciences > 2014 > 59 > 7 > 1560-1566