Country | Study | Methodology | Mean vertical distance (mm) |
Iran | Behnia et al., 2000 | Dissection | 3.01 ± 0.42 mm |
Turkey | Karakas et al., 2007 | MRI | 9.5 ± 5.2 mm |
USA | Miloro et al., 1997 | MRI | 2.75 ± 0.97 mm |
Turkey | Erdogmus et al., 2008 | Dissection | 7.06 ± 1.3 mm |
Kenya | Present study | Dissection | 10.3 ± 5.2 mm |