Systematic evaluation of risk factors for diagnostic delay in inflammatory bowel disease (pages 496–505)Stephan R. Vavricka, Sabrina M. Spigaglia, Gerhard Rogler, Valérie Pittet, Pierre Michetti, Christian Felley, Christian Mottet, Christian P. Braegger, Daniela Rogler, Alex Straumann, Peter Bauerfeind, Michael Fried and Alain M. Schoepfer, the Swiss IBD Cohort Study Group
Article first published online: 20 APR 2011 | DOI: 10.1002/ibd.21719