@article{ref1,
title="Difficult choices",
journal="Journal of the Association of Nurses in AIDS Care",
year="1992",
author="Freeman, E.",
volume="3",
number="1",
pages="e5-e5",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1055-3290",
doi="",
url="http://dx.doi.org/"
}