Colorectal Cancer
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Jun 14, 2008; 14(22): 3484-3489
Published online Jun 14, 2008. doi: 10.3748/wjg.14.3484
Figure 1
Figure 1 Flow diagram of the studies identified in this meta-analysis.