@article{ref1,
title="Benefits of centralised medical accident investigation as exemplified in aviation",
journal="Accident analysis and prevention",
year="1970",
author="Mason, J. K.",
volume="2",
number="1",
pages="21-28",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0001-4575",
doi="",
url="http://dx.doi.org/"
}