Systematic Reviews
Copyright ©The Author(s) 2016.
World J Gastrointest Pharmacol Ther. Aug 6, 2016; 7(3): 453-462
Published online Aug 6, 2016. doi: 10.4292/wjgpt.v7.i3.453
Figure 1
Figure 1 PRISMA flow-diagram.
Figure 2
Figure 2 Assessment of the methodological quality of the studies included.
Figure 3
Figure 3 Improvement of symptoms and complications after injection of botulinum toxin type A.