Meta-Analysis
Copyright ©The Author(s) 2021.
World J Clin Cases. Sep 16, 2021; 9(26): 7772-7785
Published online Sep 16, 2021. doi: 10.12998/wjcc.v9.i26.7772
Figure 4
Figure 4 Comparison between the placement of a normal nasogastric tube and frozen nasogastric tube in terms of successful first and overall insertions. RR: Relative risk; CI: Confidence interval.