@article{ref1,
title="The identification of accident proneness",
journal="Industrial medicine and surgery",
year="1955",
author="Johnstone, K. T.",
volume="24",
number="7",
pages="293-295",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-8536",
doi="",
url="http://dx.doi.org/"
}