Observational Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Jan 28, 2019; 25(4): 498-508
Published online Jan 28, 2019. doi: 10.3748/wjg.v25.i4.498
Figure 2
Figure 2 Patient selection. The chart shows the enrolled, excluded and final number of patients for analysis.