@article{ref1,
title="The cost of hospitalizations for firearm injuries",
journal="JAMA journal of the American Medical Association",
year="1989",
author="",
volume="261",
number="18",
pages="2637-2638",
abstract="Abstract unavailable.",
language="",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}