@article{ref1,
title="Discussions on old age and suicide",
journal="Folia Clínica Internacional (Barc)",
year="1976",
author="de las Matas Dávila, J. S.",
volume="26",
number="11",
pages="512-526",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0015-5527",
doi="",
url="http://dx.doi.org/"
}