@article{ref1,
title="Cancer and suicide: less common and more predictable than we thought",
journal="Annals of oncology",
year="1991",
author="Holland, J.",
volume="2",
number="1",
pages="8-8",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0923-7534",
doi="",
url="http://dx.doi.org/"
}