@article{ref1,
title="The 10 main causes of death",
journal="Assistenza Infermieristica e Ricerca: AIR",
year="2007",
author="",
volume="26",
number="1",
pages="51-54",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="1592-5986",
doi="",
url="http://dx.doi.org/"
}