@article{ref1,
title="Principles for the prevention of sports injuries in the eight to seventeen year old age group",
journal="Progress in physical therapy",
year="1970",
author="Hogue, R. E.",
volume="1",
number="2",
pages="118-123",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0048-5519",
doi="",
url="http://dx.doi.org/"
}