Rapid Communication
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Jun 28, 2008; 14(24): 3855-3860
Published online Jun 28, 2008. doi: 10.3748/wjg.14.3855
Figure 1
Figure 1 CONSORT flow diagram showing entries and withdrawals from the study.