4Knoll T,Trojan L,Haecker A,et al.Minimally-invasive therapy of urinary stones.Aktuelle Urol,2003,34:313-318.
5Gremmo E,Ballanger P,Dore B,et al.Hemorrhagic complications during percutaneous nephrolithotomy.Retrospective studies of 772 cases.Prog Urol,1999,9:460-463.
6Nguyen HC,Tan YH,Wong MY,et al.Percutaneous nephrolithotomy in the management of complex upper urinary tract calculi:the Singapore General Hospital experience.Ann Acad Med Singapore,2003,32:570.
7Martin X,Murat FJ,Feitosa LC,et al.Severe bleeding after nephrolithotomy:results of hyperselective embolization.Eur Urol,2000,37:136-139.