@article{ref1,
title="Severe serotonin toxicity and manic switch induced by combined use of tramadol and paroxetine",
journal="Australian and New Zealand journal of psychiatry",
year="2007",
author="John, Alexander Panickacheril and Koloth, Radhakrishan",
volume="41",
number="2",
pages="192-193",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0004-8674",
doi="",
url="http://dx.doi.org/"
}