@article{ref1,
title="Psycho-oncology: depression, anxiety, delirium",
journal="Seminars in oncology",
year="1994",
author="Breitbart, W.",
volume="21",
number="6",
pages="754-769",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-7754",
doi="",
url="http://dx.doi.org/"
}