@article{Williams2006,
author = {Williams, B.G. and Korenromp, E.L. and Gouws, E. and Schmid, G.P. and Auvert, B. and Dye, C.},
title= {HIV infection, antiretroviral therapy, and CD4+ cell count distributions in African populations},
year = {2006},
doi = {10.1086/508206},
journal = {The Journal of Infectious Diseases },
volume = {194},
number = {10},
pages = {1450−1458},
}