%0 Journal Article %T Predictors of Success after Extracorporeal Shock Wave Lithotripsy (ESWL) for Renal Calculi Between 20¡ª30 mm: A Multivariate Analysis Model %A Ahmed El-Assmy %A Ahmed R. El-Nahas %A Mohamed E. Abo-Elghar %A Ibrahim Eraky %J The Scientific World Journal %D 2006 %I %R 10.1100/tsw.2006.370 %U http://dx.doi.org/10.1100/tsw.2006.370