%0 Journal Article %T Ultrasonographic versus Fluoroscopic Access for Percutaneous Nephrolithotomy: A Meta-Analysis %A Wang, Kun %A Zhang, Peijin %A Xu, Xianlin %A Fan, Min %J Urologia Internationalis %V 95 %N 1 %P 15-25 %@ 0042-1138 %D 2015-01-01 %I S. Karger AG %~ DeepDyve