@article{ref1,
title="Violence, Condom Negotiation, and HIV/STI Risk Among Sex Workers",
journal="JAMA journal of the American Medical Association",
year="2010",
author="Shannon, Kate and Csete, Joanne",
volume="304",
number="5",
pages="573-574",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0098-7484",
doi="10.1001/jama.2010.1090",
url="http://dx.doi.org/10.1001/jama.2010.1090"
}