Bleeding Jejunal Stromal Tumor: Diagnosis by Capsule Endoscopy and Angiography - Pérez-Grueso, M J; Valle, J; Repiso, A; Sánchez-Ruano, J J; Sánchez-Simón, R; Alcántara, M; Rodríguez-Merlo, R; Carrobles, J M (Endoscopy, 2006)