@article{ref1,
title="The risks of piloting with advancing age",
journal="Journal of community health",
year="1994",
author="Froom, P.",
volume="19",
number="2",
pages="71-73",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0094-5145",
doi="",
url="http://dx.doi.org/"
}