@article{ref1,
title="Dislocation of the Four Ulnar Carpometacarpal Joints in a Karate Player",
journal="Journal of sports traumatology and related research",
year="1990",
author="Vaquero, J and Del Cerro, M and Arriaza, Rafael",
volume="12",
number="4",
pages="255-259",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="1120-3137",
doi="",
url="http://dx.doi.org/"
}