@article{ref1,
title="Effect of alcohol consumption and cigarette smoking on antidepressant levels of depressed patients",
journal="American journal of psychiatry",
year="1981",
author="Linnoila, M. and George, L. and Guthrie, S. and Leventhal, B.",
volume="138",
number="6",
pages="841-842",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}