@article{ref1,
title="Hematopneumothorax caused by lightning",
journal="Plućne bolesti i tuberkuloza",
year="1969",
author="Slavković, R. and Velojić, D.",
volume="21",
number="2",
pages="174-177",
abstract="<p>[Abstract unavailable]</p><p>Language: hr</p>",
language="hr",
issn="0370-0380",
doi="",
url="http://dx.doi.org/"
}