Systematic Review
Copyright ©The Author(s) 2019.
World J Clin Cases. Dec 26, 2019; 7(24): 4254-4269
Published online Dec 26, 2019. doi: 10.12998/wjcc.v7.i24.4254
Figure 1
Figure 1 Preferred Reporting Items for Systematic Reviews and Meta-Analyses flow diagram for study selection[35].