Inverted papilloma of the prostatic urethra

1. Paul, M.A.P.
2. Uruñuela, F.L.
3. Cárdenas, A.D.P.
4. Aristu, J.J.
5. Calvo, J.J.
6. Alonso, A.R.
7. Semper, M.M.
8. De Garibay, A.S.G.
9. Troyas, R.G.