@article{ref1,
title="Book of accidents. 18. Boys fighting",
journal="Pediatrics",
year="1971",
author="Cone, T. E. Jr",
volume="48",
number="6",
pages="978-978",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-4005",
doi="",
url="http://dx.doi.org/"
}