Figures & data
Figure 1 Systemic review algorithm using PRISMA guidelines.
Abbreviation: PRISMA, Preferred Reporting Items for Systemic Reviews and Meta-Analyses.
![Figure 1 Systemic review algorithm using PRISMA guidelines.](/cms/asset/fd589a27-46e7-449b-92ae-b4f8b84dfec4/djsm_a_106983_f0001_b.jpg)
Table 1 Summary of included studies
Table 2 Outcome analysis: least squares mean values with 95% confidence intervals