Rapid Communication
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 14, 2006; 12(34): 5536-5539
Published online Sep 14, 2006. doi: 10.3748/wjg.v12.i34.5536
Figure 1
Figure 1 Flow diagram of patients progress through the phases of a randomized trial.