@inproceedings{inproceedingsc6214225,
title   = {The impact of imperfect vaccines on the evolution of HIV virulence},
author = {Massad, Eduardo and Coutinho, F. A. B. and Lopez, L. F. and Burattini, M. N.},
year = {2007},
booktitle   = {IAS Conference on HIV Pathogenesis, Treatment and Prevention}
}