Taiwan Association for the Study of Intestinal Diseases(TASID)

Gastrointest Endosc. 2015 Apr 20. pii: S0016-5107(15)00121-2. doi: 
10.1016/j.gie.2015.02.008. [Epub ahead of print]
A rare cause of tarry stool and ileus.
Hsu WF, Lo CY, Chung CS.