AckermannD. K., GunstM.: Therapy of large kidney stones with ESWL and ureteral stenting. A.U.A. May 17-21, 1987. Anaheim.
2.
HepperlenT. W., MardisH. K., KammandelH.: Self-retained internal ureteral stent: a new approach. J. Urol., 119; 731 (1978).
3.
LuriaS., PerskyL.: Urologic maneuvers for post stone extractions. A.U.A., May 17-21, 1987. Anaheim.
4.
LangE. K., LanasaJ. A., GarretJ., StipplingJ.: The management of urinary fistulas and strictures with percutaneous ureteral stent catheters. J. Urol., 122; 736 (1979).
5.
PfabR., KroppW., HegemannM., SchutzW.: L'impiego del catetere doppio J per il trattamento delle stenosi distali dell'uretere. Atti Soc. Ital. Urol., p. 368, Catania 1982.