@article{ref1,
title="Learning to do violence prevention well",
journal="American journal of preventive medicine",
year="2001",
author="Hammond, W. Rodney and Mercy, James A.",
volume="20",
number="1 Suppl",
pages="1-2",
abstract="Abstract unavailable",
language="",
issn="0749-3797",
doi="",
url="http://dx.doi.org/"
}