@article{ref1,
title="Luxation and fracture of coccyx in skiers",
journal="Minerva Ortopedica",
year="1956",
author="Rivero, S.",
volume="7",
number="3",
pages="118-121",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0026-4911",
doi="",
url="http://dx.doi.org/"
}