@article{ref1,
title="Classification and clinical aspects of depression",
journal="Revista Clinica Espanola",
year="1997",
author="Ayuso Gutiérrez, J. L.",
volume="197",
number="Suppl 3",
pages="3-9",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0014-2565",
doi="",
url="http://dx.doi.org/"
}