@article{ref1,
title="Reduced mortality of manic-depressive patients in long-term lithium treatment: an international collaborative study by IGSLI",
journal="Psychiatry research",
year="1991",
author="Muller-Oerlinghausen, B. and Ahrens, B. and Volk, J. and Grof, P. and Grof, E. and Schou, M. and Vestergaard, P. and Lenz, G. and Simhandl, C. and Thau, K.",
volume="36",
number="3",
pages="329-331",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0165-1781",
doi="",
url="http://dx.doi.org/"
}