Randomized Controlled Trial
Copyright ©The Author(s) 2015.
World J Gastroenterol. May 28, 2015; 21(20): 6310-6316
Published online May 28, 2015. doi: 10.3748/wjg.v21.i20.6310
Figure 1
Figure 1 Flow chart to illustrate the study design used in our trial.