@article{ref1,
title="A case of homosexuality treated by systematic desensitization",
journal="American journal of psychotherapy",
year="1967",
author="Kraft, T.",
volume="21",
number="4",
pages="815-821",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9564",
doi="",
url="http://dx.doi.org/"
}