@article{ref1,
title="Injuries to hip joint in car occupants",
journal="British medical journal: BMJ",
year="1969",
author="Grattan, E. and Hobbs, J. A.",
volume="1",
number="5636",
pages="71-73",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}