@article{ref1,
title="Birth fractures",
journal="Minnesota medicine",
year="1972",
author="Bianco, A. J. and Schlein, A. P. and Kruse, R. L. and Johnson, E. W.",
volume="55",
number="5",
pages="471-474",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-556X",
doi="",
url="http://dx.doi.org/"
}