@article{ref1,
title="School-based violence prevention programs: offering hope for school districts",
journal="American journal of preventive medicine",
year="2007",
author="Modzeleski, W.",
volume="33",
number="2 Suppl",
pages="S107-8",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0749-3797",
doi="10.1016/j.amepre.2007.04.017",
url="http://dx.doi.org/10.1016/j.amepre.2007.04.017"
}