@article{ref1,
title="Seasonal variation in suicide rates",
journal="Lancet",
year="1972",
author="Spiers, P. S.",
volume="2",
number="7774",
pages="428-429",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}