Meta-Analysis
Copyright ©The Author(s) 2015.
World J Gastroenterol. May 14, 2015; 21(18): 5719-5734
Published online May 14, 2015. doi: 10.3748/wjg.v21.i18.5719
Figure 5
Figure 5 Begg’s funnel plots. Publication bias based on mortality (A); and overall morbidity (B).