@article{ref1,
title="A Psychiatric Study of 250 Sex Offenders",
journal="American journal of psychiatry",
year="1944",
author="Apfelberg, B. and Sugar, C. and Pfeffer, A. Z.",
volume="100",
number="",
pages="762-770",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}