@article{ref1,
title="Etiology of somatization disorder",
journal="American journal of psychiatry",
year="1990",
author="Ruegg, R. G.",
volume="147",
number="1",
pages="126-126",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}