@article{ref1,
title="The onset of symptomatic atrial fibrillation and paroxysmal supraventricular tachycardia is characterized by different circadian rhythms",
journal="American journal of cardiology",
year="1993",
author="Rostagno, C. and Taddei, T. and Paladini, B. and Modesti, P. A. and Utari, P. and Bertini, G.",
volume="71",
number="5",
pages="453-455",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9149",
doi="",
url="http://dx.doi.org/"
}