@article{ref1,
title="Reading the signals for suicide risk",
journal="Geriatrics",
year="1973",
author="Niccolini, R.",
volume="28",
number="5",
pages="71-72",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0016-867X",
doi="",
url="http://dx.doi.org/"
}