@article{ref1,
title="Multiple spontaneous fractures of the pelvis and femoral neck during pregnancy",
journal="International journal of gynaecology and obstetrics",
year="1978",
author="Chatterjee, S. K. and Ghosh, B. and Das, B.",
volume="16",
number="1",
pages="34-37",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-7292",
doi="",
url="http://dx.doi.org/"
}