@article{ref1,
title="A longitudinal study of schizophrenic thinking",
journal="Archives of general psychiatry",
year="1973",
author="Harrow, Martin and Harkavy, K. and Bromet, E. and Tucker, G. J.",
volume="28",
number="2",
pages="179-182",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-990X",
doi="",
url="http://dx.doi.org/"
}