%0 Journal Article %T Steroid-unresponsive acute attacks of inflammatory bowel disease: immunomodulation by tacrolimus (FK506). %A Fellermann, K %A Ludwig, D %A Stahl, M %A David-Walek, T %A Stange, E F %J The American journal of gastroenterology %V 93 %N 10 %P 1860-6 %@ 0002-9270 %D 1998-10-28 %~ DeepDyve