Use of Anticoagulation During Wireless Capsule Endoscopy for the Investigation of Recurrent Obscure Gastrointestinal Bleeding - Rieder, F; Schneidewind, A; Bolder, U; Zorger, N; Schölmerich, J; Schäffler, A; Gölder, S; Kullmann, F; Herfarth, H (Endoscopy, 2006)