@article{ref1,
title="Seasonal recurrent mania following head injury",
journal="National medical journal of India, The",
year="1998",
author="Gupta, S. and Sharan, P.",
volume="11",
number="6",
pages="300-301",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0970-258X",
doi="",
url="http://dx.doi.org/"
}