Systematic Reviews
Copyright ©The Author(s) 2022.
World J Clin Pediatr. Nov 9, 2022; 11(6): 463-484
Published online Nov 9, 2022. doi: 10.5409/wjcp.v11.i6.463
Figure 1
Figure 1  The flow chart of the study according to PRISMA 2009 guidelines.