@article{ref1,
title="Enthesitis of the direct tendon of the rectus femoris muscle in a professional volleyball player: A case report",
journal="Journal of ultrasound",
year="2011",
author="Bortolotto, C. and Coscia, D. R. and Ferrozzi, G.",
volume="14",
number="2",
pages="95-98",
abstract="available from the publisher.<p /><p>Language: en</p>",
language="en",
issn="1971-3495",
doi="10.1016/j.jus.2011.01.007",
url="http://dx.doi.org/10.1016/j.jus.2011.01.007"
}