@article{ref1,
title="As depressões maiores--Características clínicas e terapêuticas = Major depressions: Clinical and therapeutic characteristics",
journal="Jornal Brasileiro de Psiquiatria",
year="1990",
author="Nunes, Sandra O.",
volume="39",
number="6",
pages="293-296",
abstract="<p>[Abstract unavailable]</p>",
language="pt",
issn="0047-2085",
doi="",
url="http://dx.doi.org/"
}