Wang, Qun-Ying A stubborn anemia caused by ectopic pancreas bleeding in the jejunum revealed by capsule endoscopy. [electronic resource] - Quantitative imaging in medicine and surgery Oct 2015 - 783-6 p. digital Publication Type: Journal Article ISSN: 2223-4292 Standard No.: 10.3978/j.issn.2223-4292.2015.01.09 doi