@article{articlef30fff54,
title   = {Assessment of sexual function in patients undergoing vasectomy using the international index of erectile function},
author = {Bertero, Eduardo and Hallak, Jorge and Gromatzky, Celso and Lucon, Antônio Marmo and Arap, Sami},
year = {2005},
doi = {10.1590/s1677-55382005000500006},
journal   = {Internacional Braz J. Urol}
}