@article{Ippolito2001,
author = {Ippolito, G. and Galati, V. and Serraino, D. and Girardi, E.},
title= {The changing picture of the HIV/AIDS epidemic},
year = {2001},
doi = {10.1111/j.1749-6632.2001.tb03899.x},
volume = {946},
number = {1},
pages = {1--12},
}