@article{ref1,
title="Musculoskeletal Injuries in Tennis",
journal="Physical medicine and rehabilitation clinics of North America",
year="2006",
author="Perkins, Robert H. and Davis, D.",
volume="17",
number="3",
pages="609-631",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1047-9651",
doi="10.1016/j.pmr.2006.05.005",
url="http://dx.doi.org/10.1016/j.pmr.2006.05.005"
}