1Rocco F,Casu M, Carmignani L,et al. Long term result sofintra renal surgery for branched calculus:is such surgerys till valid. Br J Urol, 1998,81:796-798.
2Morey A F, Nitahara K S, McAninch J W. Modified anatrophic nephrolithotomy for management of staghorn calculi:is renal function preserved? J Urol, 1999,162:670- 673.
3Paik M L, Wainstein M A,Spirnak J P, et al:Current indications for open stone surgery in the treatment of renal and ureteral calculi. J Urol 1998,159:374-379.
4Holman E, Salah M A, Toth C. Comparison of 150 simultaneous bilateral and 300 unilateral precutaneous nephrlithotomies. J Endourol, 2002,16: 33- 36.
5Lam H S, Lingeman J E, Mosbaugh P G, et al. Evolution of the technique of combination therapy for staghorn calculi:A decreasing role for extracorporeal shock wave lithotripsy. J Urol 1992,148: 1058- 1062.
7Sampaio F J B . Renal collecting system anatomy: its possible role in the effectiveness of renal stone treatment. Current Opinion in Urol,2001,11:359-366.
