Randomized Controlled Trial Comparing Outcomes of Video Capsule Endoscopy with Push Enteroscopy in Obscure Gastrointestinal Bleeding oleh Dev S Segarajasingam, Stephen C Hanley, Alan N Barkun, Kevin A Waschke, Pascal Burtin, Josée Parent, Serge Mayrand, Carlo A Fallone, Gilles Jobin, Ernest G Seidman, Myriam Martel