@article{ref1,
title="Rare cases of isolated injuries to the sacrum",
journal="Ortopediia travmatologiia i protezirovanie",
year="1989",
author="Dulub, O. I. and Nikolaev, V. N.",
volume="",
number="12",
pages="11-13",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0030-5987",
doi="",
url="http://dx.doi.org/"
}