@article{ref1,
title="AAFP and AAP issue a practice parameter on the management of minor closed head injury in children",
journal="American family physician",
year="1999",
author="Preboth, M.",
volume="60",
number="9",
pages="2698, 2700, 2703-5",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-838X",
doi="",
url="http://dx.doi.org/"
}