Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 14, 2013; 19(14): 2217-2226
Published online Apr 14, 2013. doi: 10.3748/wjg.v19.i14.2217
Figure 4
Figure 4 The evolution of disease behavior in patients with Crohn’s disease according to the year of diagnosis. A: 1977-1998; B: 1999-2008. PLogRank < 0.001, PBreslow < 0.001 for complicated behavior between groups A and B.