@article{doi:,
title = {PRevalence and awareness of hiv infection among men who have sex with men—21 cities, united states, 2008},
journal = {JAMA},
volume = {304},
number = {20},
pages = {2235-2237},
year = {2010},
doi = {},
URL = { + http://dx.doi.org/},
eprint = {/data/Journals/JAMA/4538/jwr1124_2235_2237.pdf}
}