Brief Article
Copyright ©2010 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 14, 2010; 16(34): 4348-4356
Published online Sep 14, 2010. doi: 10.3748/wjg.v16.i34.4348
Figure 3
Figure 3 Egger’s linear regression test for publication bias of positive results (A), funnel plots for meta-analysis of positive results; inflammatory bowel disease onset at < 40 yeas of age (B).