@article{ref1,
title="Epidemiology and prevention of pediatric traumatic brain injury",
journal="Pediatric annals",
year="1994",
author="Rivara, Frederick P.",
volume="23",
number="1",
pages="12-17",
abstract="Abstract unavailable.",
language="",
issn="0090-4481",
doi="",
url="http://dx.doi.org/"
}