@article{ref1,
title="Sunshine and suicide incidence",
journal="Epidemiology",
year="2002",
author="Skalkidou, A. and Papadopoulos, F.C. and Petridou, E. and Trichopoulos, D. and Frangakis, C.E.",
volume="13",
number="4",
pages="493-494",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1044-3983",
doi="10.1097/00001648-200207000-00024",
url="http://dx.doi.org/10.1097/00001648-200207000-00024"
}