@article{ref1,
title="Problem-solving performance of paranoid and nonparanoid schizophrenics",
journal="Archives of general psychiatry",
year="1972",
author="Young, M. L. and Jerome, E. A.",
volume="26",
number="5",
pages="442-444",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-990X",
doi="",
url="http://dx.doi.org/"
}