@article{ref1,
title="Tricyclic alternans",
journal="Heart and lung",
year="2005",
author="Enslin, Anlize and Nikolić, George",
volume="34",
number="4",
pages="295-297",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0147-9563",
doi="10.1016/j.hrtlng.2005.01.003",
url="http://dx.doi.org/10.1016/j.hrtlng.2005.01.003"
}