@article{ref1,
title="On the mechanism of rare simultaneous fractures of both clavicles",
journal="Chirurgia Narzadow Ruchu i Ortopedia Polska",
year="1965",
author="Daab, J. and Król, E. and Sonecki, L.",
volume="30",
number="5",
pages="497-500",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0009-479X",
doi="",
url="http://dx.doi.org/"
}