@article{ref1,
title="Characteristics of the twins of schizophrenics as fallible indicators of schizoidia",
journal="Acta geneticae medicae et gemellologiae",
year="1976",
author="Gottesman, Irving I. and Shields, Jim and Heston, I. L.",
volume="25",
number="",
pages="225-236",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-5660",
doi="",
url="http://dx.doi.org/"
}