@article{ref1,
title="Use of calcium channel blockers and risk of suicide (multiple letters) [1]",
journal="British medical journal international edition",
year="1998",
author="Bergman, U. and Isacsson, G. and Wiholm, B.-e. and Sundström, A. and Alfredsson, L. and Chen, Y.-t. and Makuch, R.W. and Lindberg, G. and Ranstam, J. and Melander, A. and Bingefors, K. and Råstam, L.",
volume="317",
number="7165",
pages="1076-1077",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8146",
doi="",
url="http://dx.doi.org/"
}