Editorial
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Aug 21, 2011; 17(31): 3567-3574
Published online Aug 21, 2011. doi: 10.3748/wjg.v17.i31.3567
Figure 3
Figure 3 Relapse (flare-up) risk during follow-up of Crohn’s disease in continuing smokers, ex-smokers (quitters) and patients who have never smoked. The stated P-value corresponds to comparison between the quitters and continuing smokers. Reproduced from Cosnes et al[18] with permission.