@article{ref1,
title="Psychiatry of somatic diseases: epidemiology, pathogenesis, classification",
journal="Comprehensive psychiatry",
year="1975",
author="Lipowski, Z. J.",
volume="16",
number="2",
pages="105-124",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0010-440X",
doi="",
url="http://dx.doi.org/"
}