@article{ref1,
title="Handguns: risks versus benefits",
journal="Pediatrics",
year="1986",
author="Christoffel, Katherine Kaufer and Christoffel, Thomas H.",
volume="77",
number="5",
pages="781-782",
abstract="Abstract unavailable.",
language="",
issn="0031-4005",
doi="",
url="http://dx.doi.org/"
}