5Jackman SV,Docimo SG,Cadeddu JA,et al.The"mini-perc"technique:a less invasive alternative to percutaneous nephrolithotomy.World J Urol,1998,16:371-374.
6Lahme S,Bichler Kh,Strohmaier WL,et al.Minimally invasive PCNL in patients with renal pelvic and calyceal stones.Eur Urol,2001,40:619-624.
7Gremmo E,Ballanger P,Dore B,et al.Hemorrhagic complications during percutaneous nephrolithotomy.Retrospective studies of 772 cases.Prog Urol,1999,9:460-463.