@article{ref1,
title="Epidemiology of fatal child abuse: international mortality data",
journal="Journal of chronic diseases",
year="1981",
author="Christoffel, Katherine Kaufer and Liu, Kathy and Stamler, J.",
volume="34",
number="2-3",
pages="57-64",
abstract="Abstract unavailable.",
language="",
issn="0021-9681",
doi="",
url="http://dx.doi.org/"
}