@article{ref1,
title="Forests and trees in firearm injury research",
journal="Injury prevention",
year="2000",
author="Christoffel, Katherine Kaufer",
volume="6",
number="4",
pages="275-276",
abstract="Abstract unavailable.",
language="en",
issn="1353-8047",
doi="",
url="http://dx.doi.org/"
}