@article{ref1,
title="On puerperal psychoses",
journal="Zentralblatt für Gynäkologie",
year="1968",
author="Colmeiro-Laforet, C.",
volume="90",
number="22",
pages="773-781",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0044-4197",
doi="",
url="http://dx.doi.org/"
}