Diagnosis and treatment with ureterorenoscopy of ureteral obstruction caused by papillary necrosis

1. Extramiana, J.
2. Mora, M.
3. Arrizabalaga, M.
4. Paniagua, P.
5. Navarro, J.
6. Mañas, A.
7. Pérez, M.J.
8. González, P.