|
Resolution: standard / high Figure 3.
Forrest plot of estimated hazard ratios on secondary patency comparing Dacron® and PTFE for each study and by random-effect meta-analysis (PTFE: polytetrafluoroethylene,
SE: standard error, CI: confidence interval).
Roll et al. BMC Surgery 2008 8:22 doi:10.1186/1471-2482-8-22 |