1274 A PROSPECTIVE RANDOMIZED TRIAL COMPARING SAFETY AND EFFICACY OF RETROGRADE INTRARENAL SURGERY (RIRS) VS. TUBELESS PERCUTANEOUS NEPHROLITHOTOMY (PCNL) IN MANAGEMENT OF MEDIUM SIZED RENAL CALCULI (11-20 MM DIMENSION)
2006 ◽
Vol 176
(6)
◽
pp. 2488-2493
◽
2006 ◽
Vol 20
(12)
◽
pp. 1016-1021
◽