The London Position Statement of the World Congress of Gastroenterology on Biological Therapy for IBD with the European Crohn's and Colitis Organization: when to start, when to stop, which drug to choose, and how to predict response? (American journal of gastroenterology, 2011)

(untitled) - D'Haens, G; Panaccione, R; Higgins, P; Vermeire, S; Gassull, M; Chowers, Y; Hanauer, S; Herfarth, H; Hommes, D; Kamm, M; Löfberg, R; Quary, A; et al.