Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Oct 14, 2011; 17(38): 4321-4333
Published online Oct 14, 2011. doi: 10.3748/wjg.v17.i38.4321
Figure 1
Figure 1 Flow chart of study recruitment. RCTs: Randomized controlled clinical trials.