@article{ref1,
title="Prenatal gunshot perforation of the colon",
journal="Journal of pediatric surgery",
year="1976",
author="Zivković, S. and Milośević, V. and Stanivuković, V.",
volume="11",
number="4",
pages="591-592",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3468",
doi="",
url="http://dx.doi.org/"
}