%0 Journal Article %T Efficacy and Tolerability of Nonpenetrating Filtering Surgery in the Treatment of Open-Angle Glaucoma: A Meta-Analysis %A Cheng, Jin-Wei %A Xi, Gui-Lin %A Wei, Rui-Li %A Cai, Ji-Ping %A Li, You %J Ophthalmologica %V 224 %N 3 %P 138-146 %@ 0030-3755 %D 2009-01-01 %I S. Karger AG %~ DeepDyve