@article{ref1,
title="The Iowa 500. II. A blind family history comparison of mania, depression, and schizophrenia",
journal="Archives of general psychiatry",
year="1972",
author="Winokur, G. and Morrison, J. and Clancy, J. and Crowe, R.",
volume="27",
number="4",
pages="462-464",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-990X",
doi="",
url="http://dx.doi.org/"
}