@article{ref1,
title="Behavioral antecedents of accidental injuries in early childhood: a study of twins. 1971",
journal="Injury prevention",
year="1997",
author="Matheny, A. P. and Brown, Amy M. and Wilson, R. S.",
volume="3",
number="2",
pages="144-145",
abstract="Abstract unavailable.",
language="en",
issn="1353-8047",
doi="",
url="http://dx.doi.org/"
}