Figure 4
From: Transalveolar sinus floor lift without bone grafting in atrophic maxilla: A meta-analysis

Forest plots of MBL and EsBG. (a) Forest plot of MBL at 36 months for the non-graft vs. the graft group. (b) Forest plot of MBL at 12 months for the non-graft vs. the graft group. (c) Forest plot of EsBG at 12 months for the non-graft vs. the graft group. (d) Forest plot of EsBG at 36 months for the non-graft vs. the graft group.