@article{Poit2001,
author = {Poit, P. and Bartos, M.l. and Ghys, P.D. and Walker, N. and Schwartländer, B.},
title= {The global impact of HIV/AIDS},
year = {2001},
doi = {10.1038/35073639},
journal = {Nature},
volume = {410},
pages = {968--973},
}