Systematic Reviews
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jul 28, 2015; 21(28): 8670-8677
Published online Jul 28, 2015. doi: 10.3748/wjg.v21.i28.8670
Figure 2
Figure 2 Meta-analysis of proportion of overall complications for all techniques (random effects model; I2 = 69. 9%, P < 0.001; Egger’s Bias = 3.13, P = 0.003). The square size represents the weight of the study, and the horizontal lines represent the 95%CI of the effect estimate.