@article{ref1,
title="Postexposure HIV prophylaxis after sexual assault",
journal="American family physician",
year="1999",
author="Huffman, G. B.",
volume="60",
number="7",
pages="2123, 2127-2123, 2127",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-838X",
doi="",
url="http://dx.doi.org/"
}