Synchronous manifestation of bladder inverted papilloma and transitional carcinoma of the renal pelvis

1. Pereira Arias, J.G.
2. Zabalza Estévez, I.
3. Maraña Fernández, M.
4. Escobal Tamayo, V.
5. Catalina, A.J.
6. Paz Romeral, J.L.
7. Ibarluzea González, J.G.
8. Bernuy Malfaz, C.