Comparison of Capsule Endoscopy with Ileocolonoscopy for Detecting Small-Bowel Lesions in Patients with Seronegative Spondyloarthropathies - Eliakim, R; Karban, A; Markovits, D; Bardan, E; Bar-Meir, S; Abramowich, D; Scapa, E (Endoscopy, 2005)