7Eichter $,Ringel A,Shalev A,et al.The indwelling ureteric stent: a"friendly"procedure with unfriendly high morbidity[J].Br J Urol,2000, 85:408-411.
8Sofia F, Delgado M I, Rioja L A, et al. Ureteral double-J wire stent effectiveness affter endopyelotomy: an animal model study r J ]. Urol Int,2010,85 ( 3 ) : 314-319.