Meta-Analysis
Copyright ©The Author(s) 2019.
World J Gastroenterol. Jul 14, 2019; 25(26): 3450-3467
Published online Jul 14, 2019. doi: 10.3748/wjg.v25.i26.3450
Figure 2
Figure 2 Quality assessment of the studies using QUADAS-2. A: Tabular presentation of risk bias for each study; B: Graphical display of bias.