@article{ref1,
title="Stress fracture of the ulna in a baseball pitcher",
journal="Clinical journal of sport medicine",
year="1999",
author="Hamilton, B. H. and Colsen, E. and Brukner, P.",
volume="9",
number="4",
pages="231-232",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1050-642X",
doi="",
url="http://dx.doi.org/"
}