Citation:
Goulas S, Triantafyllidou K, Karagiannis S, Nicolaou P, Galanis P, Vafiadis I, Tzivras M, Mavrogiannis C. Capsule endoscopy in the investigation of patients with portal hypertension and anemia. Canadian Journal of Gastroenterology and Hepatology. 2008;22:469-474.