@article{ref1,
title="Long PR interval after whiplash injury",
journal="Hospital practice (office edition)",
year="1995",
author="Hancock, E. W.",
volume="30",
number="4",
pages="19-20",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="8750-2836",
doi="",
url="http://dx.doi.org/"
}