@article{ref1,
title="Pediatric firearm injuries: time to target a growing population",
journal="Pediatric annals",
year="1992",
author="Christoffel, Katherine Kaufer",
volume="21",
number="7",
pages="430-436",
abstract="Abstract unavailable.",
language="",
issn="0090-4481",
doi="",
url="http://dx.doi.org/"
}