Research Article

Safety and Efficacy of Ginkgo-Damole and Nitroglycerin or Sodium Nitroprusside on Hypertensive Cerebropathies: A Meta-Analysis

Figure 4

Comparison of DBP between the combined ginkgo-damole and nitroglycerin treatment group and control group. (a) Forest plots comparing DBP between the groups. (b) Funnel plot showing publication bias of DBP between the groups using Begg’s rank correlation test.