@article{ref1,
title="Lumbar spine region pathology and hamstring and calf injuries in athletes: is there a connection?",
journal="British journal of sports medicine",
year="2004",
author="Orchard, J. W. and Farhart, P. and Leopold, C.",
volume="38",
number="4",
pages="502-4; discussion 502",
abstract="This paper discusses the theory that subtle lumbosacral canal impingement of the L5 nerve root may be a relatively common occurrence in older footballers and may in fact be a common underlying basis for the age related predisposition towards hamstring and calf strains.<p /><p>Language: en</p>",
language="en",
issn="0306-3674",
doi="10.1136/bjsm.2003.011346",
url="http://dx.doi.org/10.1136/bjsm.2003.011346"
}