@article{ref1,
title="Combining analysis and action to solve the problem of youth violence",
journal="American journal of preventive medicine",
year="1996",
author="Potter, Lloyd B. and Mercy, James A.",
volume="12",
number="5 Suppl",
pages="1-2",
abstract="Abstract unavailable.",
language="",
issn="0749-3797",
doi="",
url="http://dx.doi.org/"
}